1422536631466 has 8 divisors (see below), whose sum is σ = 2134031518080. Its totient is φ = 711192792108.

The previous prime is 1422536631463. The next prime is 1422536631479. The reversal of 1422536631466 is 6641366352241.

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

It is a super-2 number, since 2×1422536631466² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422536631463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37738266 + ... + 37775941.

It is an arithmetic number, because the mean of its divisors is an integer number (266753939760).

Almost surely, 2^{1422536631466} is an apocalyptic number.

1422536631466 is a deficient number, since it is larger than the sum of its proper divisors (711494886614).

1422536631466 is an equidigital number, since it uses as much as digits as its factorization.

1422536631466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75523628.

The product of its digits is 3732480, while the sum is 49.

The spelling of 1422536631466 in words is "one trillion, four hundred twenty-two billion, five hundred thirty-six million, six hundred thirty-one thousand, four hundred sixty-six".