422033320446 has 128 divisors (see below), whose sum is σ = 959965655040. Its totient is φ = 122941919232.

The previous prime is 422033320433. The next prime is 422033320447. The reversal of 422033320446 is 644023330224.

It is a super-2 number, since 2×422033320446² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422033320447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39663195 + ... + 39673833.

It is an arithmetic number, because the mean of its divisors is an integer number (7499731680).

Almost surely, 2^422033320446 is an apocalyptic number.

422033320446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

422033320446 is an abundant number, since it is smaller than the sum of its proper divisors (537932334594).

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

422033320446 is a wasteful number, since it uses less digits than its factorization.

422033320446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178.

The product of its (nonzero) digits is 82944, while the sum is 33.

The spelling of 422033320446 in words is "four hundred twenty-two billion, thirty-three million, three hundred twenty thousand, four hundred forty-six".