Search a number
-
+
2224420402 = 21999159069
BaseRepresentation
bin1000010010010101…
…1111011000110010
312202000122021010211
42010211133120302
514023422423102
61004421014334
7106060155451
oct20445373062
95660567124
102224420402
11a41699a76
12520b543aa
13295b01ab9
141715d6b98
15d04427d7
hex8495f632

2224420402 has 16 divisors (see below), whose sum is σ = 3515846400. Its totient is φ = 1052591760.

The previous prime is 2224420399. The next prime is 2224420409. The reversal of 2224420402 is 2040244222.

It is a happy number.

It is a super-2 number, since 2×22244204022 = 9896092249667683208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2224420409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124 + ... + 67192.

It is an arithmetic number, because the mean of its divisors is an integer number (219740400).

Almost surely, 22224420402 is an apocalyptic number.

2224420402 is a deficient number, since it is larger than the sum of its proper divisors (1291425998).

2224420402 is a wasteful number, since it uses less digits than its factorization.

2224420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60081.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2224420402 is about 47163.7615336182. The cubic root of 2224420402 is about 1305.3860177370.

Adding to 2224420402 its reverse (2040244222), we get a palindrome (4264664624).

The spelling of 2224420402 in words is "two billion, two hundred twenty-four million, four hundred twenty thousand, four hundred two".

Divisors: 1 2 19 38 991 1982 18829 37658 59069 118138 1122311 2244622 58537379 117074758 1112210201 2224420402