426662222 has 16 divisors (see below), whose sum is σ = 731725920. Its totient is φ = 182779008.

The previous prime is 426662221. The next prime is 426662227. The reversal of 426662222 is 222266624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426662221) 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, 40178 + ... + 49674.

It is an arithmetic number, because the mean of its divisors is an integer number (45732870).

Almost surely, 2^426662222 is an apocalyptic number.

426662222 is a deficient number, since it is larger than the sum of its proper divisors (305063698).

426662222 is a wasteful number, since it uses less digits than its factorization.

426662222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715.

The product of its digits is 27648, while the sum is 32.

The square root of 426662222 is about 20655.8035912428. The cubic root of 426662222 is about 752.8262089761.

The spelling of 426662222 in words is "four hundred twenty-six million, six hundred sixty-two thousand, two hundred twenty-two".