422550612 has 36 divisors (see below), whose sum is σ = 1165216416. Its totient is φ = 128045520.

The previous prime is 422550559. The next prime is 422550613. The reversal of 422550612 is 216055224.

422550612 is a `hidden beast` number, since 42 + 2 + 5 + 5 + 0 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422550613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533128 + ... + 533919.

Almost surely, 2^422550612 is an apocalyptic number.

It is an amenable number.

422550612 is an abundant number, since it is smaller than the sum of its proper divisors (742665804).

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

422550612 is a wasteful number, since it uses less digits than its factorization.

422550612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067068 (or 1067063 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 422550612 is about 20556.0359018951. The cubic root of 422550612 is about 750.4001491363.

The spelling of 422550612 in words is "four hundred twenty-two million, five hundred fifty thousand, six hundred twelve".