222148674 has 48 divisors (see below), whose sum is σ = 547919424. Its totient is φ = 64389600.

The previous prime is 222148657. The next prime is 222148691. The reversal of 222148674 is 476841222.

222148674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222148657) and next prime (222148691).

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, 19837 + ... + 28944.

It is an arithmetic number, because the mean of its divisors is an integer number (11414988).

Almost surely, 2^222148674 is an apocalyptic number.

222148674 is an abundant number, since it is smaller than the sum of its proper divisors (325770750).

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

222148674 is a wasteful number, since it uses less digits than its factorization.

222148674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48823 (or 48820 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 222148674 is about 14904.6527634830. The cubic root of 222148674 is about 605.6400339094.

Adding to 222148674 its reverse (476841222), we get a palindrome (698989896).

The spelling of 222148674 in words is "two hundred twenty-two million, one hundred forty-eight thousand, six hundred seventy-four".