22621100651 has 8 divisors (see below), whose sum is σ = 22789794720. Its totient is φ = 22452458688.

The previous prime is 22621100647. The next prime is 22621100653. The reversal of 22621100651 is 15600112622.

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 22621100651 - 2² = 22621100647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22621100651.

It is not an unprimeable number, because it can be changed into a prime (22621100653) 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, 1539005 + ... + 1553633.

It is an arithmetic number, because the mean of its divisors is an integer number (2848724340).

Almost surely, 2^22621100651 is an apocalyptic number.

22621100651 is a deficient number, since it is larger than the sum of its proper divisors (168694069).

22621100651 is a wasteful number, since it uses less digits than its factorization.

22621100651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 22621100651 in words is "twenty-two billion, six hundred twenty-one million, one hundred thousand, six hundred fifty-one".