22651256363610 has 32 divisors (see below), whose sum is σ = 62129160312192. Its totient is φ = 5177430025920.

The previous prime is 22651256363609. The next prime is 22651256363683. The reversal of 22651256363610 is 1636365215622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22651256363610.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53931562561 + ... + 53931562980.

It is an arithmetic number, because the mean of its divisors is an integer number (1941536259756).

Almost surely, 2^{22651256363610} is an apocalyptic number.

22651256363610 is an abundant number, since it is smaller than the sum of its proper divisors (39477903948582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22651256363610 is a wasteful number, since it uses less digits than its factorization.

22651256363610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107863125558.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 22651256363610 in words is "twenty-two trillion, six hundred fifty-one billion, two hundred fifty-six million, three hundred sixty-three thousand, six hundred ten".