Search a number
-
+
2222938933 = 24122214153
BaseRepresentation
bin1000010001111111…
…0101101100110101
312201220211222221121
42010133311230311
514023033021213
61004325143541
7106041445345
oct20437655465
95656758847
102222938933
11a40877a16
1252055abb1
132957036a7
1417132cd25
15d024d88d
hex847f5b35

2222938933 has 8 divisors (see below), whose sum is σ = 2233705496. Its totient is φ = 2212185600.

The previous prime is 2222938919. The next prime is 2222938957. The reversal of 2222938933 is 3398392222.

It can be written as a sum of positive squares in 4 ways, for example, as 167495364 + 2055443569 = 12942^2 + 45337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222938933 - 217 = 2222807861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222938933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222938433) 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, 533185 + ... + 537337.

It is an arithmetic number, because the mean of its divisors is an integer number (279213187).

Almost surely, 22222938933 is an apocalyptic number.

It is an amenable number.

2222938933 is a deficient number, since it is larger than the sum of its proper divisors (10766563).

2222938933 is a wasteful number, since it uses less digits than its factorization.

2222938933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615.

The product of its digits is 279936, while the sum is 43.

The square root of 2222938933 is about 47148.0533320306. The cubic root of 2222938933 is about 1305.0961567017.

The spelling of 2222938933 in words is "two billion, two hundred twenty-two million, nine hundred thirty-eight thousand, nine hundred thirty-three".

Divisors: 1 241 2221 4153 535261 1000873 9223813 2222938933