220524445432 has 16 divisors (see below), whose sum is σ = 414546280200. Its totient is φ = 109978770720.

The previous prime is 220524445381. The next prime is 220524445481. The reversal of 220524445432 is 234544425022.

It is a happy number.

It is a super-2 number, since 2×220524445432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220524445391 and 220524445400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35428194 + ... + 35434417.

Almost surely, 2^220524445432 is an apocalyptic number.

It is an amenable number.

220524445432 is a deficient number, since it is larger than the sum of its proper divisors (194021834768).

220524445432 is a wasteful number, since it uses less digits than its factorization.

220524445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70863006 (or 70863002 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

The spelling of 220524445432 in words is "two hundred twenty billion, five hundred twenty-four million, four hundred forty-five thousand, four hundred thirty-two".