1022244431 has 16 divisors (see below), whose sum is σ = 1130803968. Its totient is φ = 918086400.

The previous prime is 1022244413. The next prime is 1022244467. The reversal of 1022244431 is 1344422201.

It is a cyclic number.

It is not a de Polignac number, because 1022244431 - 2⁶ = 1022244367 is a prime.

It is a super-2 number, since 2×1022244431² = 2089967353421027522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022244397 and 1022244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022204431) 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 15 ways as a sum of consecutive naturals, for example, 209186 + ... + 214016.

It is an arithmetic number, because the mean of its divisors is an integer number (70675248).

Almost surely, 2^1022244431 is an apocalyptic number.

1022244431 is a deficient number, since it is larger than the sum of its proper divisors (108559537).

1022244431 is a wasteful number, since it uses less digits than its factorization.

1022244431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1022244431 is about 31972.5574673031. The cubic root of 1022244431 is about 1007.3605004434.

Adding to 1022244431 its reverse (1344422201), we get a palindrome (2366666632).

The spelling of 1022244431 in words is "one billion, twenty-two million, two hundred forty-four thousand, four hundred thirty-one".