22870389352 has 8 divisors (see below), whose sum is σ = 42881980050. Its totient is φ = 11435194672.

The previous prime is 22870389343. The next prime is 22870389361. The reversal of 22870389352 is 25398307822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22870389343) and next prime (22870389361).

It can be written as a sum of positive squares in only one way, i.e., 18459569956 + 4410819396 = 135866^2 + 66414^2 .

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

It is a super-2 number, since 2×22870389352² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22870389296 and 22870389305.

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, 1429399327 + ... + 1429399342.

Almost surely, 2^22870389352 is an apocalyptic number.

It is an amenable number.

22870389352 is a deficient number, since it is larger than the sum of its proper divisors (20011590698).

22870389352 is a wasteful number, since it uses less digits than its factorization.

22870389352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858798675 (or 2858798671 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 22870389352 in words is "twenty-two billion, eight hundred seventy million, three hundred eighty-nine thousand, three hundred fifty-two".