1022220232 has 16 divisors (see below), whose sum is σ = 2090905200. Its totient is φ = 464645520.

The previous prime is 1022220223. The next prime is 1022220233. The reversal of 1022220232 is 2320222201.

It is not an unprimeable number, because it can be changed into a prime (1022220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807982 + ... + 5808157.

It is an arithmetic number, because the mean of its divisors is an integer number (130681575).

Almost surely, 2^1022220232 is an apocalyptic number.

It is an amenable number.

1022220232 is an abundant number, since it is smaller than the sum of its proper divisors (1068684968).

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

1022220232 is a wasteful number, since it uses less digits than its factorization.

1022220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616156 (or 11616152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1022220232 is about 31972.1790311514. The cubic root of 1022220232 is about 1007.3525514935.

Adding to 1022220232 its reverse (2320222201), we get a palindrome (3342442433).

The spelling of 1022220232 in words is "one billion, twenty-two million, two hundred twenty thousand, two hundred thirty-two".