431222022042 has 32 divisors (see below), whose sum is σ = 1019638281600. Its totient is φ = 118957798848.

The previous prime is 431222021921. The next prime is 431222022059. The reversal of 431222022042 is 240220222134.

It is a super-2 number, since 2×431222022042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177019317 + ... + 177021752.

It is an arithmetic number, because the mean of its divisors is an integer number (31863696300).

Almost surely, 2^431222022042 is an apocalyptic number.

431222022042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

431222022042 is an abundant number, since it is smaller than the sum of its proper divisors (588416259558).

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

431222022042 is a wasteful number, since it uses less digits than its factorization.

431222022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354041110.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 431222022042 its reverse (240220222134), we get a palindrome (671442244176).

The spelling of 431222022042 in words is "four hundred thirty-one billion, two hundred twenty-two million, twenty-two thousand, forty-two".