1122422431 has 16 divisors (see below), whose sum is σ = 1233832320. Its totient is φ = 1014726240.

The previous prime is 1122422407. The next prime is 1122422459. The reversal of 1122422431 is 1342242211.

It is a cyclic number.

It is not a de Polignac number, because 1122422431 - 2⁷ = 1122422303 is a prime.

It is a super-2 number, since 2×1122422431² = 2519664227223899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122422731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214476 + ... + 219646.

It is an arithmetic number, because the mean of its divisors is an integer number (77114520).

Almost surely, 2^1122422431 is an apocalyptic number.

1122422431 is a deficient number, since it is larger than the sum of its proper divisors (111409889).

1122422431 is a wasteful number, since it uses less digits than its factorization.

1122422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526.

The product of its digits is 768, while the sum is 22.

The square root of 1122422431 is about 33502.5734981658. The cubic root of 1122422431 is about 1039.2469989997.

Adding to 1122422431 its reverse (1342242211), we get a palindrome (2464664642).

The spelling of 1122422431 in words is "one billion, one hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty-one".