667227950 has 12 divisors (see below), whose sum is σ = 1241044080. Its totient is φ = 266891160.

The previous prime is 667227941. The next prime is 667228013. The reversal of 667227950 is 59722766.

It is a super-2 number, since 2×667227950² = 890386274522405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6672230 + ... + 6672329.

It is an arithmetic number, because the mean of its divisors is an integer number (103420340).

Almost surely, 2^667227950 is an apocalyptic number.

667227950 is a deficient number, since it is larger than the sum of its proper divisors (573816130).

667227950 is a wasteful number, since it uses less digits than its factorization.

667227950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344571 (or 13344566 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 667227950 is about 25830.7558929273. The cubic root of 667227950 is about 873.8255590431.

The spelling of 667227950 in words is "six hundred sixty-seven million, two hundred twenty-seven thousand, nine hundred fifty".