22810165225881 has 8 divisors (see below), whose sum is σ = 33178422146784. Its totient is φ = 13824342561120.

The previous prime is 22810165225831. The next prime is 22810165225987. The reversal of 22810165225881 is 18852256101822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22810165225881 - 2¹⁸ = 22810164963737 is a prime.

It is a super-2 number, since 2×22810165225881² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22810165225801) 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, 345608563996 + ... + 345608564061.

It is an arithmetic number, because the mean of its divisors is an integer number (4147302768348).

Almost surely, 2^{22810165225881} is an apocalyptic number.

It is an amenable number.

22810165225881 is a deficient number, since it is larger than the sum of its proper divisors (10368256920903).

22810165225881 is a wasteful number, since it uses less digits than its factorization.

22810165225881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691217128071.

The product of its (nonzero) digits is 1228800, while the sum is 51.

The spelling of 22810165225881 in words is "twenty-two trillion, eight hundred ten billion, one hundred sixty-five million, two hundred twenty-five thousand, eight hundred eighty-one".