220452561324 has 36 divisors (see below), whose sum is σ = 557274954600. Its totient is φ = 73481567040.

The previous prime is 220452561323. The next prime is 220452561347. The reversal of 220452561324 is 423165254022.

220452561324 is a `hidden beast` number, since 2 + 20 + 4 + 52 + 561 + 3 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (220452561323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097119 + ... + 1282409.

It is an arithmetic number, because the mean of its divisors is an integer number (15479859850).

Almost surely, 2^220452561324 is an apocalyptic number.

It is an amenable number.

220452561324 is an abundant number, since it is smaller than the sum of its proper divisors (336822393276).

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

220452561324 is a wasteful number, since it uses less digits than its factorization.

220452561324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218350 (or 218345 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 220452561324 in words is "two hundred twenty billion, four hundred fifty-two million, five hundred sixty-one thousand, three hundred twenty-four".