422924846 has 4 divisors (see below), whose sum is σ = 634387272. Its totient is φ = 211462422.

The previous prime is 422924839. The next prime is 422924849. The reversal of 422924846 is 648429224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422924849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105731210 + ... + 105731213.

It is an arithmetic number, because the mean of its divisors is an integer number (158596818).

Almost surely, 2^422924846 is an apocalyptic number.

422924846 is a deficient number, since it is larger than the sum of its proper divisors (211462426).

422924846 is a wasteful number, since it uses less digits than its factorization.

422924846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211462425.

The product of its digits is 221184, while the sum is 41.

The square root of 422924846 is about 20565.1366637813. The cubic root of 422924846 is about 750.6216156127.

The spelling of 422924846 in words is "four hundred twenty-two million, nine hundred twenty-four thousand, eight hundred forty-six".