422654452 has 36 divisors (see below), whose sum is σ = 814911748. Its totient is φ = 191664000.

The previous prime is 422654447. The next prime is 422654483. The reversal of 422654452 is 254456224.

It can be written as a sum of positive squares in 2 ways, for example, as 389430756 + 33223696 = 19734^2 + 5764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290158 + ... + 291610.

Almost surely, 2^422654452 is an apocalyptic number.

It is an amenable number.

422654452 is a deficient number, since it is larger than the sum of its proper divisors (392257296).

422654452 is a wasteful number, since it uses less digits than its factorization.

422654452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2067 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 422654452 is about 20558.5615255543. The cubic root of 422654452 is about 750.4616133074.

The spelling of 422654452 in words is "four hundred twenty-two million, six hundred fifty-four thousand, four hundred fifty-two".