424993922 has 4 divisors (see below), whose sum is σ = 637490886. Its totient is φ = 212496960.

The previous prime is 424993903. The next prime is 424993937. The reversal of 424993922 is 229399424.

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

It can be written as a sum of positive squares in only one way, i.e., 370986121 + 54007801 = 19261^2 + 7349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106248479 + ... + 106248482.

Almost surely, 2^424993922 is an apocalyptic number.

424993922 is a deficient number, since it is larger than the sum of its proper divisors (212496964).

424993922 is a wasteful number, since it uses less digits than its factorization.

424993922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212496963.

The product of its digits is 279936, while the sum is 44.

The square root of 424993922 is about 20615.3807144084. The cubic root of 424993922 is about 751.8437139851.

The spelling of 424993922 in words is "four hundred twenty-four million, nine hundred ninety-three thousand, nine hundred twenty-two".