223572334445572 has 96 divisors (see below), whose sum is σ = 486351804895488. Its totient is φ = 87723524911104.

The previous prime is 223572334445491. The next prime is 223572334445591. The reversal of 223572334445572 is 275544433275322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77538768 + ... + 80370424.

It is an arithmetic number, because the mean of its divisors is an integer number (5066164634328).

Almost surely, 2^{223572334445572} 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 223572334445572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243175902447744).

223572334445572 is an abundant number, since it is smaller than the sum of its proper divisors (262779470449916).

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

223572334445572 is a wasteful number, since it uses less digits than its factorization.

223572334445572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836205 (or 2836203 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 58.

The spelling of 223572334445572 in words is "two hundred twenty-three trillion, five hundred seventy-two billion, three hundred thirty-four million, four hundred forty-five thousand, five hundred seventy-two".