666022862 has 8 divisors (see below), whose sum is σ = 1000098792. Its totient is φ = 332656600.

The previous prime is 666022843. The next prime is 666022871. The reversal of 666022862 is 268220666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175064 + ... + 178827.

It is an arithmetic number, because the mean of its divisors is an integer number (125012349).

Almost surely, 2^666022862 is an apocalyptic number.

666022862 is a deficient number, since it is larger than the sum of its proper divisors (334075930).

666022862 is a wasteful number, since it uses less digits than its factorization.

666022862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354834.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 666022862 is about 25807.4187395795. The cubic root of 666022862 is about 873.2991665764.

The spelling of 666022862 in words is "six hundred sixty-six million, twenty-two thousand, eight hundred sixty-two".