222180022 has 8 divisors (see below), whose sum is σ = 333504072. Its totient is φ = 111012000.

The previous prime is 222180001. The next prime is 222180047. The reversal of 222180022 is 220081222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35379 + ... + 41182.

It is an arithmetic number, because the mean of its divisors is an integer number (41688009).

Almost surely, 2^222180022 is an apocalyptic number.

222180022 is a deficient number, since it is larger than the sum of its proper divisors (111324050).

222180022 is a wasteful number, since it uses less digits than its factorization.

222180022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78014.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 222180022 is about 14905.7043443106. The cubic root of 222180022 is about 605.6685204037.

The spelling of 222180022 in words is "two hundred twenty-two million, one hundred eighty thousand, twenty-two".