2432221332220 has 48 divisors (see below), whose sum is σ = 5120418084768. Its totient is φ = 970459902720.

The previous prime is 2432221332199. The next prime is 2432221332223. The reversal of 2432221332220 is 222331222342.

It is a super-2 number, since 2×2432221332220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432221332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111697254 + ... + 111719026.

It is an arithmetic number, because the mean of its divisors is an integer number (106675376766).

Almost surely, 2^{2432221332220} is an apocalyptic number.

2432221332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432221332220 is an abundant number, since it is smaller than the sum of its proper divisors (2688196752548).

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

2432221332220 is a wasteful number, since it uses less digits than its factorization.

2432221332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35470 (or 35468 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2432221332220 its reverse (222331222342), we get a palindrome (2654552554562).

The spelling of 2432221332220 in words is "two trillion, four hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty".