222650147 has 4 divisors (see below), whose sum is σ = 222710880. Its totient is φ = 222589416.

The previous prime is 222650137. The next prime is 222650149. The reversal of 222650147 is 741056222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222650147 - 2⁸ = 222649891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222650149) 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, 24488 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (55677720).

Almost surely, 2^222650147 is an apocalyptic number.

222650147 is a deficient number, since it is larger than the sum of its proper divisors (60733).

222650147 is an equidigital number, since it uses as much as digits as its factorization.

222650147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60732.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 222650147 is about 14921.4659802581. The cubic root of 222650147 is about 606.0954104441.

The spelling of 222650147 in words is "two hundred twenty-two million, six hundred fifty thousand, one hundred forty-seven".