422124998 has 4 divisors (see below), whose sum is σ = 633187500. Its totient is φ = 211062498.

The previous prime is 422124979. The next prime is 422125007. The reversal of 422124998 is 899421224.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105531248 + ... + 105531251.

It is an arithmetic number, because the mean of its divisors is an integer number (158296875).

Almost surely, 2^422124998 is an apocalyptic number.

422124998 is a deficient number, since it is larger than the sum of its proper divisors (211062502).

422124998 is a wasteful number, since it uses less digits than its factorization.

422124998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211062501.

The product of its digits is 82944, while the sum is 41.

The square root of 422124998 is about 20545.6807626323. The cubic root of 422124998 is about 750.1481177092.

The spelling of 422124998 in words is "four hundred twenty-two million, one hundred twenty-four thousand, nine hundred ninety-eight".