222020489576452 has 48 divisors (see below), whose sum is σ = 446077329102720. Its totient is φ = 94716174643200.

The previous prime is 222020489576447. The next prime is 222020489576471. The reversal of 222020489576452 is 254675984020222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12745327 + ... + 24626902.

It is an arithmetic number, because the mean of its divisors is an integer number (9293277689640).

Almost surely, 2^{222020489576452} is an apocalyptic number.

It is an amenable number.

222020489576452 is an abundant number, since it is smaller than the sum of its proper divisors (224056839526268).

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

222020489576452 is a wasteful number, since it uses less digits than its factorization.

222020489576452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37373212 (or 37373210 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 222020489576452 in words is "two hundred twenty-two trillion, twenty billion, four hundred eighty-nine million, five hundred seventy-six thousand, four hundred fifty-two".