422474332 has 48 divisors (see below), whose sum is σ = 868734720. Its totient is φ = 175996800.

The previous prime is 422474317. The next prime is 422474357. The reversal of 422474332 is 233474224.

It is a super-2 number, since 2×422474332² = 356969122397692448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422474294 and 422474303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434607 + ... + 435577.

It is an arithmetic number, because the mean of its divisors is an integer number (18098640).

Almost surely, 2^422474332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422474332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434367360).

422474332 is an abundant number, since it is smaller than the sum of its proper divisors (446260388).

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

422474332 is a wasteful number, since it uses less digits than its factorization.

422474332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1400 counting only the distinct ones).

The product of its digits is 32256, while the sum is 31.

The square root of 422474332 is about 20554.1804020496. The cubic root of 422474332 is about 750.3549916518.

The spelling of 422474332 in words is "four hundred twenty-two million, four hundred seventy-four thousand, three hundred thirty-two".