22380002152 has 8 divisors (see below), whose sum is σ = 41962504050. Its totient is φ = 11190001072.

The previous prime is 22380002149. The next prime is 22380002153. The reversal of 22380002152 is 25120008322.

It can be written as a sum of positive squares in only one way, i.e., 22101579556 + 278422596 = 148666^2 + 16686^2 .

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

It is a super-2 number, since 2×22380002152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22380002153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398750127 + ... + 1398750142.

Almost surely, 2^22380002152 is an apocalyptic number.

It is an amenable number.

22380002152 is a deficient number, since it is larger than the sum of its proper divisors (19582501898).

22380002152 is a wasteful number, since it uses less digits than its factorization.

22380002152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797500275 (or 2797500271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 22380002152 in words is "twenty-two billion, three hundred eighty million, two thousand, one hundred fifty-two".