22607504213 has 16 divisors (see below), whose sum is σ = 27915292800. Its totient is φ = 18237981888.

The previous prime is 22607504209. The next prime is 22607504233. The reversal of 22607504213 is 31240570622.

It is not a de Polignac number, because 22607504213 - 2² = 22607504209 is a prime.

It is a super-2 number, since 2×22607504213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22607504213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22607504233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932731 + ... + 1944392.

It is an arithmetic number, because the mean of its divisors is an integer number (1744705800).

Almost surely, 2^22607504213 is an apocalyptic number.

It is an amenable number.

22607504213 is a deficient number, since it is larger than the sum of its proper divisors (5307788587).

22607504213 is an equidigital number, since it uses as much as digits as its factorization.

22607504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877161 (or 3877147 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22607504213 in words is "twenty-two billion, six hundred seven million, five hundred four thousand, two hundred thirteen".