523222222292 has 96 divisors (see below), whose sum is σ = 1154046157824. Its totient is φ = 201637900800.

The previous prime is 523222222261. The next prime is 523222222307. The reversal of 523222222292 is 292222222325.

It is a super-2 number, since 2×523222222292² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 10568348 + ... + 10617740.

It is an arithmetic number, because the mean of its divisors is an integer number (12021314144).

Almost surely, 2^523222222292 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 523222222292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577023078912).

523222222292 is an abundant number, since it is smaller than the sum of its proper divisors (630823935532).

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

523222222292 is a wasteful number, since it uses less digits than its factorization.

523222222292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49789 (or 49787 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The spelling of 523222222292 in words is "five hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ninety-two".