222554115 has 128 divisors (see below), whose sum is σ = 477757440. Its totient is φ = 96163200.

The previous prime is 222554113. The next prime is 222554117. The reversal of 222554115 is 511455222.

It is an interprime number because it is at equal distance from previous prime (222554113) and next prime (222554117).

It is not a de Polignac number, because 222554115 - 2¹ = 222554113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (222554113) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2079892 + ... + 2079998.

It is an arithmetic number, because the mean of its divisors is an integer number (3732480).

Almost surely, 2^222554115 is an apocalyptic number.

222554115 is an abundant number, since it is smaller than the sum of its proper divisors (255203325).

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

222554115 is a wasteful number, since it uses less digits than its factorization.

222554115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 222554115 is about 14918.2477188174. The cubic root of 222554115 is about 606.0082588817.

The spelling of 222554115 in words is "two hundred twenty-two million, five hundred fifty-four thousand, one hundred fifteen".