1422640562231 has 8 divisors (see below), whose sum is σ = 1626495275424. Its totient is φ = 1218940935840.

The previous prime is 1422640562183. The next prime is 1422640562243. The reversal of 1422640562231 is 1322650462241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422640562231 - 2¹⁸ = 1422640300087 is a prime.

It is a super-2 number, since 2×1422640562231² (a number of 25 digits) 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 (1422640564231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38752040 + ... + 38788733.

It is an arithmetic number, because the mean of its divisors is an integer number (203311909428).

Almost surely, 2^{1422640562231} is an apocalyptic number.

1422640562231 is a deficient number, since it is larger than the sum of its proper divisors (203854713193).

1422640562231 is an equidigital number, since it uses as much as digits as its factorization.

1422640562231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77543401.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 1422640562231 in words is "one trillion, four hundred twenty-two billion, six hundred forty million, five hundred sixty-two thousand, two hundred thirty-one".