422556051 has 16 divisors (see below), whose sum is σ = 570138624. Its totient is φ = 278357184.

The previous prime is 422556041. The next prime is 422556061. The reversal of 422556051 is 150655224.

It is an interprime number because it is at equal distance from previous prime (422556041) and next prime (422556061).

It is not a de Polignac number, because 422556051 - 2⁵ = 422556019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422556031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98095 + ... + 102311.

It is an arithmetic number, because the mean of its divisors is an integer number (35633664).

Almost surely, 2^422556051 is an apocalyptic number.

422556051 is a deficient number, since it is larger than the sum of its proper divisors (147582573).

422556051 is a wasteful number, since it uses less digits than its factorization.

422556051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 422556051 is about 20556.1681983778. The cubic root of 422556051 is about 750.4033687970.

The spelling of 422556051 in words is "four hundred twenty-two million, five hundred fifty-six thousand, fifty-one".