22637992046 has 16 divisors (see below), whose sum is σ = 34253721600. Its totient is φ = 11220505560.

The previous prime is 22637992009. The next prime is 22637992061. The reversal of 22637992046 is 64029973622.

It is a happy number.

It is a super-2 number, since 2×22637992046² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22637991985 and 22637992003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915 + ... + 212801.

It is an arithmetic number, because the mean of its divisors is an integer number (2140857600).

Almost surely, 2^22637992046 is an apocalyptic number.

22637992046 is a deficient number, since it is larger than the sum of its proper divisors (11615729554).

22637992046 is a wasteful number, since it uses less digits than its factorization.

22637992046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210359.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 22637992046 in words is "twenty-two billion, six hundred thirty-seven million, nine hundred ninety-two thousand, forty-six".