606222660 has 48 divisors (see below), whose sum is σ = 1720688256. Its totient is φ = 159443712.

The previous prime is 606222649. The next prime is 606222677. The reversal of 606222660 is 66222606.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64824 + ... + 73583.

It is an arithmetic number, because the mean of its divisors is an integer number (35847672).

Almost surely, 2^606222660 is an apocalyptic number.

606222660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

606222660 is an abundant number, since it is smaller than the sum of its proper divisors (1114465596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606222660 is a wasteful number, since it uses less digits than its factorization.

606222660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138492 (or 138490 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 606222660 is about 24621.5893069477. The cubic root of 606222660 is about 846.3384178885.

The spelling of 606222660 in words is "six hundred six million, two hundred twenty-two thousand, six hundred sixty".