422605244 has 12 divisors (see below), whose sum is σ = 783062784. Its totient is φ = 198873024.

The previous prime is 422605241. The next prime is 422605283. The reversal of 422605244 is 442506224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422605241) 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, 3107324 + ... + 3107459.

It is an arithmetic number, because the mean of its divisors is an integer number (65255232).

Almost surely, 2^422605244 is an apocalyptic number.

It is an amenable number.

422605244 is a deficient number, since it is larger than the sum of its proper divisors (360457540).

422605244 is a wasteful number, since it uses less digits than its factorization.

422605244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214804 (or 6214802 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 422605244 is about 20557.3647143791. The cubic root of 422605244 is about 750.4324877431.

The spelling of 422605244 in words is "four hundred twenty-two million, six hundred five thousand, two hundred forty-four".