40222232031 has 16 divisors (see below), whose sum is σ = 56242598400. Its totient is φ = 25520061600.

The previous prime is 40222231991. The next prime is 40222232047. The reversal of 40222232031 is 13023222204.

It is not a de Polignac number, because 40222232031 - 2¹⁴ = 40222215647 is a prime.

It is a super-2 number, since 2×40222232031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40222231989 and 40222232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222230031) by changing a digit.

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, 1450920 + ... + 1478381.

It is an arithmetic number, because the mean of its divisors is an integer number (3515162400).

Almost surely, 2^40222232031 is an apocalyptic number.

40222232031 is a deficient number, since it is larger than the sum of its proper divisors (16020366369).

40222232031 is a wasteful number, since it uses less digits than its factorization.

40222232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929526.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40222232031 its reverse (13023222204), we get a palindrome (53245454235).

The spelling of 40222232031 in words is "forty billion, two hundred twenty-two million, two hundred thirty-two thousand, thirty-one".