222356151 has 8 divisors (see below), whose sum is σ = 329416560. Its totient is φ = 148237416.

The previous prime is 222356119. The next prime is 222356153. The reversal of 222356151 is 151653222.

It is a happy number.

222356151 is a `hidden beast` number, since 22 + 23 + 5 + 615 + 1 = 666.

222356151 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 222356151 - 2⁵ = 222356119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8235413 = 222356151 / (2 + 2 + 2 + 3 + 5 + 6 + 1 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222356153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4117680 + ... + 4117733.

It is an arithmetic number, because the mean of its divisors is an integer number (41177070).

Almost surely, 2^222356151 is an apocalyptic number.

222356151 is a deficient number, since it is larger than the sum of its proper divisors (107060409).

222356151 is an equidigital number, since it uses as much as digits as its factorization.

222356151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235422 (or 8235416 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 222356151 is about 14911.6112811460. The cubic root of 222356151 is about 605.8285222104.

The spelling of 222356151 in words is "two hundred twenty-two million, three hundred fifty-six thousand, one hundred fifty-one".