222545150 has 24 divisors (see below), whose sum is σ = 414777024. Its totient is φ = 88836800.

The previous prime is 222545143. The next prime is 222545153. The reversal of 222545150 is 51545222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222545153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21779 + ... + 30321.

It is an arithmetic number, because the mean of its divisors is an integer number (17282376).

Almost surely, 2^222545150 is an apocalyptic number.

222545150 is a deficient number, since it is larger than the sum of its proper divisors (192231874).

222545150 is a wasteful number, since it uses less digits than its factorization.

222545150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9071 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 222545150 is about 14917.9472448457. The cubic root of 222545150 is about 606.0001216293. Note that the first 3 decimals are identical.

The spelling of 222545150 in words is "two hundred twenty-two million, five hundred forty-five thousand, one hundred fifty".