2212022231232 has 112 divisors (see below), whose sum is σ = 6465520012800. Its totient is φ = 661824783360.

The previous prime is 2212022231179. The next prime is 2212022231233. The reversal of 2212022231232 is 2321322202122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2212022231233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6462007 + ... + 6795702.

Almost surely, 2^{2212022231232} is an apocalyptic number.

2212022231232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212022231232 is an abundant number, since it is smaller than the sum of its proper divisors (4253497781568).

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

2212022231232 is a wasteful number, since it uses less digits than its factorization.

2212022231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257814 (or 13257804 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2212022231232 its reverse (2321322202122), we get a palindrome (4533344433354).

The spelling of 2212022231232 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred thirty-one thousand, two hundred thirty-two".