422553386 has 8 divisors (see below), whose sum is σ = 634185504. Its totient is φ = 211158220.

The previous prime is 422553371. The next prime is 422553413. The reversal of 422553386 is 683355224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54710 + ... + 61953.

It is an arithmetic number, because the mean of its divisors is an integer number (79273188).

Almost surely, 2^422553386 is an apocalyptic number.

422553386 is a deficient number, since it is larger than the sum of its proper divisors (211632118).

422553386 is a wasteful number, since it uses less digits than its factorization.

422553386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118476.

The product of its digits is 172800, while the sum is 38.

The square root of 422553386 is about 20556.1033758833. The cubic root of 422553386 is about 750.4017912318.

The spelling of 422553386 in words is "four hundred twenty-two million, five hundred fifty-three thousand, three hundred eighty-six".