22425408785851 has 8 divisors (see below), whose sum is σ = 22582711727744. Its totient is φ = 22268612456640.

The previous prime is 22425408785849. The next prime is 22425408785881. The reversal of 22425408785851 is 15858780452422.

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 22425408785851 - 2¹ = 22425408785849 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 22425408785851.

It is not an unprimeable number, because it can be changed into a prime (22425408785881) 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, 126564330 + ... + 126741391.

It is an arithmetic number, because the mean of its divisors is an integer number (2822838965968).

Almost surely, 2^{22425408785851} is an apocalyptic number.

22425408785851 is a deficient number, since it is larger than the sum of its proper divisors (157302941893).

22425408785851 is a wasteful number, since it uses less digits than its factorization.

22425408785851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253306341.

The product of its (nonzero) digits is 57344000, while the sum is 61.

The spelling of 22425408785851 in words is "twenty-two trillion, four hundred twenty-five billion, four hundred eight million, seven hundred eighty-five thousand, eight hundred fifty-one".