1222232102 has 64 divisors (see below), whose sum is σ = 2466422784. Its totient is φ = 440363520.

The previous prime is 1222232101. The next prime is 1222232113. The reversal of 1222232102 is 2012322221.

It is a super-2 number, since 2×1222232102² = 2987702622318676808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222232101) 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 31 ways as a sum of consecutive naturals, for example, 89543 + ... + 102285.

It is an arithmetic number, because the mean of its divisors is an integer number (38537856).

Almost surely, 2^1222232102 is an apocalyptic number.

1222232102 is an abundant number, since it is smaller than the sum of its proper divisors (1244190682).

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

1222232102 is a wasteful number, since it uses less digits than its factorization.

1222232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12813.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1222232102 is about 34960.4362386970. The cubic root of 1222232102 is about 1069.1809908751.

Adding to 1222232102 its reverse (2012322221), we get a palindrome (3234554323).

The spelling of 1222232102 in words is "one billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred two".