427355222 has 16 divisors (see below), whose sum is σ = 737882880. Its totient is φ = 181833768.

The previous prime is 427355221. The next prime is 427355251. The reversal of 427355222 is 222553724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427355221) 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, 107858 + ... + 111749.

It is an arithmetic number, because the mean of its divisors is an integer number (46117680).

Almost surely, 2^427355222 is an apocalyptic number.

427355222 is a deficient number, since it is larger than the sum of its proper divisors (310527658).

427355222 is a wasteful number, since it uses less digits than its factorization.

427355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219755.

The product of its digits is 33600, while the sum is 32.

The square root of 427355222 is about 20672.5717316448. The cubic root of 427355222 is about 753.2335775621.

It can be divided in two parts, 4273 and 55222, that added together give a palindrome (59495).

The spelling of 427355222 in words is "four hundred twenty-seven million, three hundred fifty-five thousand, two hundred twenty-two".