222647020 has 12 divisors (see below), whose sum is σ = 467558784. Its totient is φ = 89058800.

The previous prime is 222646999. The next prime is 222647027. The reversal of 222647020 is 20746222.

222647020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222647027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566156 + ... + 5566195.

It is an arithmetic number, because the mean of its divisors is an integer number (38963232).

Almost surely, 2^222647020 is an apocalyptic number.

222647020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222647020 is an abundant number, since it is smaller than the sum of its proper divisors (244911764).

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

222647020 is a wasteful number, since it uses less digits than its factorization.

222647020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132360 (or 11132358 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 222647020 is about 14921.3611979605. The cubic root of 222647020 is about 606.0925730043.

The spelling of 222647020 in words is "two hundred twenty-two million, six hundred forty-seven thousand, twenty".