22265053616452 has 6 divisors (see below), whose sum is σ = 38963843828798. Its totient is φ = 11132526808224.

The previous prime is 22265053616419. The next prime is 22265053616459. The reversal of 22265053616452 is 25461635056222.

It can be written as a sum of positive squares in only one way, i.e., 21785145511936 + 479908104516 = 4667456^2 + 692754^2 .

It is a super-2 number, since 2×22265053616452² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22265053616396 and 22265053616405.

It is not an unprimeable number, because it can be changed into a prime (22265053616459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783131702053 + ... + 2783131702060.

Almost surely, 2^{22265053616452} is an apocalyptic number.

It is an amenable number.

22265053616452 is a deficient number, since it is larger than the sum of its proper divisors (16698790212346).

22265053616452 is a wasteful number, since it uses less digits than its factorization.

22265053616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566263404117 (or 5566263404115 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 22265053616452 in words is "twenty-two trillion, two hundred sixty-five billion, fifty-three million, six hundred sixteen thousand, four hundred fifty-two".