22225501316 has 6 divisors (see below), whose sum is σ = 38894627310. Its totient is φ = 11112750656.

The previous prime is 22225501307. The next prime is 22225501321. The reversal of 22225501316 is 61310552222.

It can be written as a sum of positive squares in only one way, i.e., 21346378816 + 879122500 = 146104^2 + 29650^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778187661 + ... + 2778187668.

It is an arithmetic number, because the mean of its divisors is an integer number (6482437885).

Almost surely, 2^22225501316 is an apocalyptic number.

It is an amenable number.

22225501316 is a deficient number, since it is larger than the sum of its proper divisors (16669125994).

22225501316 is a wasteful number, since it uses less digits than its factorization.

22225501316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556375333 (or 5556375331 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 22225501316 in words is "twenty-two billion, two hundred twenty-five million, five hundred one thousand, three hundred sixteen".