662222667 has 16 divisors (see below), whose sum is σ = 898980480. Its totient is φ = 433491072.

The previous prime is 662222657. The next prime is 662222677. The reversal of 662222667 is 766222266.

It is an interprime number because it is at equal distance from previous prime (662222657) and next prime (662222677).

It is not a de Polignac number, because 662222667 - 2¹¹ = 662220619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662222657) 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, 204243 + ... + 207459.

It is an arithmetic number, because the mean of its divisors is an integer number (56186280).

Almost surely, 2^662222667 is an apocalyptic number.

662222667 is a deficient number, since it is larger than the sum of its proper divisors (236757813).

662222667 is a wasteful number, since it uses less digits than its factorization.

662222667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442.

The product of its digits is 145152, while the sum is 39.

The square root of 662222667 is about 25733.6873960962. The cubic root of 662222667 is about 871.6350399308.

The spelling of 662222667 in words is "six hundred sixty-two million, two hundred twenty-two thousand, six hundred sixty-seven".