222715045 has 32 divisors (see below), whose sum is σ = 330048000. Its totient is φ = 143716608.

The previous prime is 222715039. The next prime is 222715069. The reversal of 222715045 is 540517222.

222715045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222715045 - 2³ = 222715037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25336 + ... + 32974.

It is an arithmetic number, because the mean of its divisors is an integer number (10314000).

Almost surely, 2^222715045 is an apocalyptic number.

It is an amenable number.

222715045 is a deficient number, since it is larger than the sum of its proper divisors (107332955).

222715045 is an equidigital number, since it uses as much as digits as its factorization.

222715045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682 (or 7668 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 222715045 is about 14923.6404740934. The cubic root of 222715045 is about 606.1542928947.

The spelling of 222715045 in words is "two hundred twenty-two million, seven hundred fifteen thousand, forty-five".