422363144 has 24 divisors (see below), whose sum is σ = 921226590. Its totient is φ = 181012608.

The previous prime is 422363107. The next prime is 422363153. The reversal of 422363144 is 441363224.

It can be written as a sum of positive squares in only one way, i.e., 366263044 + 56100100 = 19138^2 + 7490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538337 + ... + 539120.

Almost surely, 2^422363144 is an apocalyptic number.

It is an amenable number.

422363144 is an abundant number, since it is smaller than the sum of its proper divisors (498863446).

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

422363144 is a wasteful number, since it uses less digits than its factorization.

422363144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077477 (or 1077466 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 422363144 is about 20551.4754701457. The cubic root of 422363144 is about 750.2891590203.

The spelling of 422363144 in words is "four hundred twenty-two million, three hundred sixty-three thousand, one hundred forty-four".