22996287053 has 4 divisors (see below), whose sum is σ = 23150624700. Its totient is φ = 22841949408.

The previous prime is 22996287049. The next prime is 22996287059. The reversal of 22996287053 is 35078269922.

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 12489627049 + 10506660004 = 111757^2 + 102502^2 .

It is a cyclic number.

It is not a de Polignac number, because 22996287053 - 2² = 22996287049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22996286986 and 22996287004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996287059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77168600 + ... + 77168897.

It is an arithmetic number, because the mean of its divisors is an integer number (5787656175).

Almost surely, 2^22996287053 is an apocalyptic number.

It is an amenable number.

22996287053 is a deficient number, since it is larger than the sum of its proper divisors (154337647).

22996287053 is a wasteful number, since it uses less digits than its factorization.

22996287053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154337646.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 22996287053 in words is "twenty-two billion, nine hundred ninety-six million, two hundred eighty-seven thousand, fifty-three".