22953159009 has 27 divisors (see below), whose sum is σ = 36450558417. Its totient is φ = 13907975400.

The previous prime is 22953159001. The next prime is 22953159011. The reversal of 22953159009 is 90095135922.

The square root of 22953159009 is 151503.

It is a perfect power (a square), and thus also a powerful number.

22953159009 is a `hidden beast` number, since 2 + 2 + 9 + 53 + 1 + 590 + 0 + 9 = 666.

It is not a de Polignac number, because 22953159009 - 2³ = 22953159001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22953159001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4997304 + ... + 5001894.

Almost surely, 2^22953159009 is an apocalyptic number.

22953159009 is the 151503-rd square number.

22953159009 is the 75752-nd centered octagonal number.

It is an amenable number.

22953159009 is a deficient number, since it is larger than the sum of its proper divisors (13497399408).

22953159009 is an frugal number, since it uses more digits than its factorization.

22953159009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

It can be divided in two parts, 2295315 and 9009, that added together give a square (2304324 = 1518²).

The spelling of 22953159009 in words is "twenty-two billion, nine hundred fifty-three million, one hundred fifty-nine thousand, nine".