332538109722 has 320 divisors, whose sum is σ = 927733492224. Its totient is φ = 86691202560.

The previous prime is 332538109703. The next prime is 332538109727. The reversal of 332538109722 is 227901835233.

332538109722 is a `hidden beast` number, since 3 + 3 + 2 + 538 + 1 + 0 + 97 + 22 = 666.

It is a super-2 number, since 2×332538109722² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332538109727) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 721340572 + ... + 721341032.

Almost surely, 2^332538109722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332538109722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463866746112).

332538109722 is an abundant number, since it is smaller than the sum of its proper divisors (595195382502).

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

332538109722 is a wasteful number, since it uses less digits than its factorization.

332538109722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 332538109722 in words is "three hundred thirty-two billion, five hundred thirty-eight million, one hundred nine thousand, seven hundred twenty-two".