22646246513 has 8 divisors (see below), whose sum is σ = 24944851776. Its totient is φ = 20387617200.

The previous prime is 22646246501. The next prime is 22646246617. The reversal of 22646246513 is 31564264622.

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 22646246513 - 2⁸ = 22646246257 is a prime.

It is a super-2 number, since 2×22646246513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22646246113) 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, 9992798 + ... + 9995063.

It is an arithmetic number, because the mean of its divisors is an integer number (3118106472).

Almost surely, 2^22646246513 is an apocalyptic number.

It is an amenable number.

22646246513 is a deficient number, since it is larger than the sum of its proper divisors (2298605263).

22646246513 is a wasteful number, since it uses less digits than its factorization.

22646246513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19987975.

The product of its digits is 414720, while the sum is 41.

The spelling of 22646246513 in words is "twenty-two billion, six hundred forty-six million, two hundred forty-six thousand, five hundred thirteen".