42662222431 has 2 divisors, whose sum is σ = 42662222432. Its totient is φ = 42662222430.

The previous prime is 42662222419. The next prime is 42662222437. The reversal of 42662222431 is 13422226624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42662222431 - 2¹⁵ = 42662189663 is a prime.

It is a super-2 number, since 2×42662222431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42662222437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331111215 + 21331111216.

It is an arithmetic number, because the mean of its divisors is an integer number (21331111216).

Almost surely, 2^42662222431 is an apocalyptic number.

42662222431 is a deficient number, since it is larger than the sum of its proper divisors (1).

42662222431 is an equidigital number, since it uses as much as digits as its factorization.

42662222431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 34.

The spelling of 42662222431 in words is "forty-two billion, six hundred sixty-two million, two hundred twenty-two thousand, four hundred thirty-one".