22252532312 has 8 divisors (see below), whose sum is σ = 41723498100. Its totient is φ = 11126266152.

The previous prime is 22252532303. The next prime is 22252532321. The reversal of 22252532312 is 21323525222.

It is an interprime number because it is at equal distance from previous prime (22252532303) and next prime (22252532321).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 1390783262 + ... + 1390783277.

Almost surely, 2^22252532312 is an apocalyptic number.

It is an amenable number.

22252532312 is a deficient number, since it is larger than the sum of its proper divisors (19470965788).

22252532312 is a wasteful number, since it uses less digits than its factorization.

22252532312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781566545 (or 2781566541 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The spelling of 22252532312 in words is "twenty-two billion, two hundred fifty-two million, five hundred thirty-two thousand, three hundred twelve".