1022223132 has 96 divisors (see below), whose sum is σ = 3160550400. Its totient is φ = 279360576.

The previous prime is 1022223091. The next prime is 1022223179. The reversal of 1022223132 is 2313222201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12007 + ... + 46782.

It is an arithmetic number, because the mean of its divisors is an integer number (32922400).

Almost surely, 2^1022223132 is an apocalyptic number.

1022223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022223132 is an abundant number, since it is smaller than the sum of its proper divisors (2138327268).

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

1022223132 is a wasteful number, since it uses less digits than its factorization.

1022223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58832 (or 58824 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1022223132 is about 31972.2243830485. The cubic root of 1022223132 is about 1007.3535040996.

Adding to 1022223132 its reverse (2313222201), we get a palindrome (3335445333).

The spelling of 1022223132 in words is "one billion, twenty-two million, two hundred twenty-three thousand, one hundred thirty-two".