1022222333232 has 80 divisors (see below), whose sum is σ = 2944171248480. Its totient is φ = 339577797888.

The previous prime is 1022222333147. The next prime is 1022222333239. The reversal of 1022222333232 is 2323332222201.

1022222333232 is a `hidden beast` number, since 102 + 2 + 2 + 2 + 233 + 323 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1022222333196 and 1022222333205.

It is not an unprimeable number, because it can be changed into a prime (1022222333239) 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, 3911403 + ... + 4164554.

It is an arithmetic number, because the mean of its divisors is an integer number (36802140606).

Almost surely, 2^{1022222333232} is an apocalyptic number.

1022222333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022222333232 is an abundant number, since it is smaller than the sum of its proper divisors (1921948915248).

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

1022222333232 is a wasteful number, since it uses less digits than its factorization.

1022222333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076267 (or 8076255 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1022222333232 its reverse (2323332222201), we get a palindrome (3345554555433).

The spelling of 1022222333232 in words is "one trillion, twenty-two billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred thirty-two".