22345777012145 has 16 divisors (see below), whose sum is σ = 28245226832640. Its totient is φ = 16924357476864.

The previous prime is 22345777012133. The next prime is 22345777012193. The reversal of 22345777012145 is 54121077754322.

It is a cyclic number.

It is not a de Polignac number, because 22345777012145 - 2¹⁰ = 22345777011121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22345777012093 and 22345777012102.

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, 78950432 + ... + 79232961.

It is an arithmetic number, because the mean of its divisors is an integer number (1765326677040).

Almost surely, 2^{22345777012145} is an apocalyptic number.

It is an amenable number.

22345777012145 is a deficient number, since it is larger than the sum of its proper divisors (5899449820495).

22345777012145 is a wasteful number, since it uses less digits than its factorization.

22345777012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158184904.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 22345777012145 in words is "twenty-two trillion, three hundred forty-five billion, seven hundred seventy-seven million, twelve thousand, one hundred forty-five".