422211804 has 48 divisors (see below), whose sum is σ = 1127793408. Its totient is φ = 120428928.

The previous prime is 422211799. The next prime is 422211859. The reversal of 422211804 is 408112224.

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, 50104 + ... + 57920.

It is an arithmetic number, because the mean of its divisors is an integer number (23495696).

Almost surely, 2^422211804 is an apocalyptic number.

It is an amenable number.

422211804 is an abundant number, since it is smaller than the sum of its proper divisors (705581604).

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

422211804 is a wasteful number, since it uses less digits than its factorization.

422211804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474 (or 8472 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 422211804 is about 20547.7931661772. The cubic root of 422211804 is about 750.1995344655.

It can be divided in two parts, 422 and 211804, that added together give a triangular number (212226 = T₆₅₁).

The spelling of 422211804 in words is "four hundred twenty-two million, two hundred eleven thousand, eight hundred four".