1222533102 has 32 divisors (see below), whose sum is σ = 2795749632. Its totient is φ = 349121664.

The previous prime is 1222533083. The next prime is 1222533113. The reversal of 1222533102 is 2013352221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95493 + ... + 107535.

It is an arithmetic number, because the mean of its divisors is an integer number (87367176).

Almost surely, 2^1222533102 is an apocalyptic number.

1222533102 is an abundant number, since it is smaller than the sum of its proper divisors (1573216530).

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

1222533102 is a wasteful number, since it uses less digits than its factorization.

1222533102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1222533102 is about 34964.7408398804. The cubic root of 1222533102 is about 1069.2687530011.

Adding to 1222533102 its reverse (2013352221), we get a palindrome (3235885323).

The spelling of 1222533102 in words is "one billion, two hundred twenty-two million, five hundred thirty-three thousand, one hundred two".