22775312474645 has 16 divisors (see below), whose sum is σ = 27740709617088. Its totient is φ = 17946740972160.

The previous prime is 22775312474639. The next prime is 22775312474671. The reversal of 22775312474645 is 54647421357722.

It is not a de Polignac number, because 22775312474645 - 2⁶ = 22775312474581 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 891257 + ... + 6807713.

It is an arithmetic number, because the mean of its divisors is an integer number (1733794351068).

Almost surely, 2^{22775312474645} is an apocalyptic number.

It is an amenable number.

22775312474645 is a deficient number, since it is larger than the sum of its proper divisors (4965397142443).

22775312474645 is a wasteful number, since it uses less digits than its factorization.

22775312474645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928020.

The product of its digits is 79027200, while the sum is 59.

The spelling of 22775312474645 in words is "twenty-two trillion, seven hundred seventy-five billion, three hundred twelve million, four hundred seventy-four thousand, six hundred forty-five".