667450022 has 16 divisors (see below), whose sum is σ = 1096623360. Its totient is φ = 303262848.

The previous prime is 667450001. The next prime is 667450033. The reversal of 667450022 is 220054766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337478 + ... + 339449.

It is an arithmetic number, because the mean of its divisors is an integer number (68538960).

Almost surely, 2^667450022 is an apocalyptic number.

667450022 is a deficient number, since it is larger than the sum of its proper divisors (429173338).

667450022 is a wasteful number, since it uses less digits than its factorization.

667450022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676975.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 667450022 is about 25835.0541319348. The cubic root of 667450022 is about 873.9224927646.

The spelling of 667450022 in words is "six hundred sixty-seven million, four hundred fifty thousand, twenty-two".