221325411300 has 72 divisors (see below), whose sum is σ = 731849366976. Its totient is φ = 50588664960.

The previous prime is 221325411247. The next prime is 221325411311. The reversal of 221325411300 is 3114523122.

It is a super-2 number, since 2×221325411300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52694427 + ... + 52698626.

Almost surely, 2^221325411300 is an apocalyptic number.

221325411300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221325411300 is an abundant number, since it is smaller than the sum of its proper divisors (510523955676).

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

221325411300 is a wasteful number, since it uses less digits than its factorization.

221325411300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105393077 (or 105393070 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 221325411300 its reverse (3114523122), we get a palindrome (224439934422).

The spelling of 221325411300 in words is "two hundred twenty-one billion, three hundred twenty-five million, four hundred eleven thousand, three hundred".