422225126 has 4 divisors (see below), whose sum is σ = 633337692. Its totient is φ = 211112562.

The previous prime is 422225117. The next prime is 422225179. The reversal of 422225126 is 621522224.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422225095 and 422225104.

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, 105556280 + ... + 105556283.

It is an arithmetic number, because the mean of its divisors is an integer number (158334423).

Almost surely, 2^422225126 is an apocalyptic number.

422225126 is a deficient number, since it is larger than the sum of its proper divisors (211112566).

422225126 is a wasteful number, since it uses less digits than its factorization.

422225126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211112565.

The product of its digits is 3840, while the sum is 26.

The square root of 422225126 is about 20548.1173346854. The cubic root of 422225126 is about 750.2074247021.

The spelling of 422225126 in words is "four hundred twenty-two million, two hundred twenty-five thousand, one hundred twenty-six".