1222014431 has 32 divisors (see below), whose sum is σ = 1441324800. Its totient is φ = 1024289280.

The previous prime is 1222014373. The next prime is 1222014457. The reversal of 1222014431 is 1344102221.

It is a cyclic number.

It is not a de Polignac number, because 1222014431 - 2¹⁰ = 1222013407 is a prime.

It is a super-2 number, since 2×1222014431² = 2986638539144507522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222014331) 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 31 ways as a sum of consecutive naturals, for example, 1392965 + ... + 1393841.

It is an arithmetic number, because the mean of its divisors is an integer number (45041400).

Almost surely, 2^1222014431 is an apocalyptic number.

1222014431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222014431 is a deficient number, since it is larger than the sum of its proper divisors (219310369).

1222014431 is a wasteful number, since it uses less digits than its factorization.

1222014431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1222014431 is about 34957.3229953325. The cubic root of 1222014431 is about 1069.1175158847.

Adding to 1222014431 its reverse (1344102221), we get a palindrome (2566116652).

The spelling of 1222014431 in words is "one billion, two hundred twenty-two million, fourteen thousand, four hundred thirty-one".