222960345 has 32 divisors (see below), whose sum is σ = 376548480. Its totient is φ = 112343040.

The previous prime is 222960341. The next prime is 222960349. The reversal of 222960345 is 543069222.

222960345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222960341) and next prime (222960349).

It is not a de Polignac number, because 222960345 - 2² = 222960341 is a prime.

It is a super-2 number, since 2×222960345² = 99422630885038050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222960341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130537 + ... + 132233.

It is an arithmetic number, because the mean of its divisors is an integer number (11767140).

Almost surely, 2^222960345 is an apocalyptic number.

It is an amenable number.

222960345 is a deficient number, since it is larger than the sum of its proper divisors (153588135).

222960345 is a wasteful number, since it uses less digits than its factorization.

222960345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 222960345 is about 14931.8567164301. The cubic root of 222960345 is about 606.3767521844.

The spelling of 222960345 in words is "two hundred twenty-two million, nine hundred sixty thousand, three hundred forty-five".