222450151 has 36 divisors (see below), whose sum is σ = 301299264. Its totient is φ = 163067520.

The previous prime is 222450139. The next prime is 222450161. The reversal of 222450151 is 151054222.

222450151 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 222450151 - 2⁷ = 222450023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222450121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99690 + ... + 101896.

It is an arithmetic number, because the mean of its divisors is an integer number (8369424).

Almost surely, 2^222450151 is an apocalyptic number.

222450151 is a deficient number, since it is larger than the sum of its proper divisors (78849113).

222450151 is a wasteful number, since it uses less digits than its factorization.

222450151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 222450151 is about 14914.7628542998. The cubic root of 222450151 is about 605.9138805540.

The spelling of 222450151 in words is "two hundred twenty-two million, four hundred fifty thousand, one hundred fifty-one".