222469155 has 24 divisors (see below), whose sum is σ = 386455680. Its totient is φ = 118391040.

The previous prime is 222469147. The next prime is 222469183. The reversal of 222469155 is 551964222.

It is not a de Polignac number, because 222469155 - 2³ = 222469147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16395 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (16102320).

Almost surely, 2^222469155 is an apocalyptic number.

222469155 is a deficient number, since it is larger than the sum of its proper divisors (163986525).

222469155 is a wasteful number, since it uses less digits than its factorization.

222469155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811 (or 10808 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 222469155 is about 14915.3999275916. The cubic root of 222469155 is about 605.9311345461.

The spelling of 222469155 in words is "two hundred twenty-two million, four hundred sixty-nine thousand, one hundred fifty-five".