422454022 has 16 divisors (see below), whose sum is σ = 639467712. Its totient is φ = 209304000.

The previous prime is 422453989. The next prime is 422454023. The reversal of 422454022 is 220454224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422454023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204748 + ... + 206800.

It is an arithmetic number, because the mean of its divisors is an integer number (39966732).

Almost surely, 2^422454022 is an apocalyptic number.

422454022 is a deficient number, since it is larger than the sum of its proper divisors (217013690).

422454022 is a wasteful number, since it uses less digits than its factorization.

422454022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 422454022 is about 20553.6863360323. The cubic root of 422454022 is about 750.3429672888.

The spelling of 422454022 in words is "four hundred twenty-two million, four hundred fifty-four thousand, twenty-two".