22676430004452 has 144 divisors (see below), whose sum is σ = 68379160362240. Its totient is φ = 6195360847104.

The previous prime is 22676430004447. The next prime is 22676430004463. The reversal of 22676430004452 is 25440003467622.

22676430004452 is a `hidden beast` number, since 226 + 76 + 4 + 300 + 0 + 4 + 4 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22676430004398 and 22676430004407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18109458 + ... + 19321110.

Almost surely, 2^{22676430004452} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22676430004452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34189580181120).

22676430004452 is an abundant number, since it is smaller than the sum of its proper divisors (45702730357788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22676430004452 is a wasteful number, since it uses less digits than its factorization.

22676430004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214922 (or 1214917 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 22676430004452 in words is "twenty-two trillion, six hundred seventy-six billion, four hundred thirty million, four thousand, four hundred fifty-two".