22345352252253 has 12 divisors (see below), whose sum is σ = 32276663933020. Its totient is φ = 14896881187776.

The previous prime is 22345352252231. The next prime is 22345352252299. The reversal of 22345352252253 is 35225225354322.

It is a happy number.

22345352252253 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 53 + 5 + 22 + 522 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9150128906724 + 13195223345529 = 3024918^2 + 3632523^2 .

It is not a de Polignac number, because 22345352252253 - 2²⁴ = 22345335475037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22345352252199 and 22345352252208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345352252653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8511225 + ... + 10822737.

Almost surely, 2^{22345352252253} is an apocalyptic number.

It is an amenable number.

22345352252253 is a deficient number, since it is larger than the sum of its proper divisors (9931311680767).

22345352252253 is a wasteful number, since it uses less digits than its factorization.

22345352252253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385628 (or 3385625 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 45.

The spelling of 22345352252253 in words is "twenty-two trillion, three hundred forty-five billion, three hundred fifty-two million, two hundred fifty-two thousand, two hundred fifty-three".