22445627145 has 16 divisors (see below), whose sum is σ = 36677111040. Its totient is φ = 11716298624.

The previous prime is 22445627111. The next prime is 22445627167. The reversal of 22445627145 is 54172654422.

It is a cyclic number.

It is not a de Polignac number, because 22445627145 - 2⁶ = 22445627081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22445627097 and 22445627106.

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, 15918180 + ... + 15919589.

It is an arithmetic number, because the mean of its divisors is an integer number (2292319440).

Almost surely, 2^22445627145 is an apocalyptic number.

It is an amenable number.

22445627145 is a deficient number, since it is larger than the sum of its proper divisors (14231483895).

22445627145 is a wasteful number, since it uses less digits than its factorization.

22445627145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31837824.

The product of its digits is 537600, while the sum is 42.

The spelling of 22445627145 in words is "twenty-two billion, four hundred forty-five million, six hundred twenty-seven thousand, one hundred forty-five".