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2222525233 = 5261422453
BaseRepresentation
bin1000010001111001…
…0000101100110001
312201220001222110101
42010132100230301
514022431301413
61004312232401
7106035103255
oct20436205461
95656058411
102222525233
11a40615115
1252039b701
132955ba2b6
14171262265
15d01baedd
hex84790b31

2222525233 has 4 divisors (see below), whose sum is σ = 2222952948. Its totient is φ = 2222097520.

The previous prime is 2222525231. The next prime is 2222525269. The reversal of 2222525233 is 3325252222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1945868544 + 276656689 = 44112^2 + 16633^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222525233 - 21 = 2222525231 is a prime.

It is a super-2 number, since 2×22225252332 = 9879236822643408578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222525231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205966 + ... + 216487.

It is an arithmetic number, because the mean of its divisors is an integer number (555738237).

Almost surely, 22222525233 is an apocalyptic number.

It is an amenable number.

2222525233 is a deficient number, since it is larger than the sum of its proper divisors (427715).

2222525233 is an equidigital number, since it uses as much as digits as its factorization.

2222525233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427714.

The product of its digits is 14400, while the sum is 28.

The square root of 2222525233 is about 47143.6658841885. The cubic root of 2222525233 is about 1305.0151900484.

Adding to 2222525233 its reverse (3325252222), we get a palindrome (5547777455).

The spelling of 2222525233 in words is "two billion, two hundred twenty-two million, five hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 5261 422453 2222525233