22469136145 has 16 divisors (see below), whose sum is σ = 27491788800. Its totient is φ = 17623255104.

The previous prime is 22469136139. The next prime is 22469136161. The reversal of 22469136145 is 54163196422.

It is a cyclic number.

It is not a de Polignac number, because 22469136145 - 2⁷ = 22469136017 is a prime.

It is a super-2 number, since 2×22469136145² (a number of 22 digits) contains 22 as substring.

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, 340432 + ... + 401038.

It is an arithmetic number, because the mean of its divisors is an integer number (1718236800).

Almost surely, 2^22469136145 is an apocalyptic number.

It is an amenable number.

22469136145 is a deficient number, since it is larger than the sum of its proper divisors (5022652655).

22469136145 is a wasteful number, since it uses less digits than its factorization.

22469136145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62064.

The product of its digits is 311040, while the sum is 43.

The spelling of 22469136145 in words is "twenty-two billion, four hundred sixty-nine million, one hundred thirty-six thousand, one hundred forty-five".