222166124 has 12 divisors (see below), whose sum is σ = 390341448. Its totient is φ = 110640000.

The previous prime is 222166121. The next prime is 222166127. The reversal of 222166124 is 421661222.

It is an interprime number because it is at equal distance from previous prime (222166121) and next prime (222166127).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222166093 and 222166102.

It is not an unprimeable number, because it can be changed into a prime (222166121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109637 + ... + 111644.

It is an arithmetic number, because the mean of its divisors is an integer number (32528454).

Almost surely, 2^222166124 is an apocalyptic number.

It is an amenable number.

222166124 is a deficient number, since it is larger than the sum of its proper divisors (168175324).

222166124 is a wasteful number, since it uses less digits than its factorization.

222166124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221536 (or 221534 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 222166124 is about 14905.2381396608. The cubic root of 222166124 is about 605.6558913705.

The spelling of 222166124 in words is "two hundred twenty-two million, one hundred sixty-six thousand, one hundred twenty-four".