162255222 has 12 divisors (see below), whose sum is σ = 351553020. Its totient is φ = 54085068.

The previous prime is 162255217. The next prime is 162255227. The reversal of 162255222 is 222552261.

It is an interprime number because it is at equal distance from previous prime (162255217) and next prime (162255227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162255227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4507072 + ... + 4507107.

It is an arithmetic number, because the mean of its divisors is an integer number (29296085).

Almost surely, 2^162255222 is an apocalyptic number.

162255222 is an abundant number, since it is smaller than the sum of its proper divisors (189297798).

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

162255222 is a wasteful number, since it uses less digits than its factorization.

162255222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014187 (or 9014184 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 162255222 is about 12737.9441826380. The cubic root of 162255222 is about 545.4223048974.

The spelling of 162255222 in words is "one hundred sixty-two million, two hundred fifty-five thousand, two hundred twenty-two".