2173372222 has 16 divisors (see below), whose sum is σ = 3741246432. Its totient is φ = 927578880.

The previous prime is 2173372213. The next prime is 2173372241. The reversal of 2173372222 is 2222733712.

It is a super-2 number, since 2×2173372222² = 9447093630722434568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318703 + ... + 325450.

It is an arithmetic number, because the mean of its divisors is an integer number (233827902).

Almost surely, 2^2173372222 is an apocalyptic number.

2173372222 is a deficient number, since it is larger than the sum of its proper divisors (1567874210).

2173372222 is a wasteful number, since it uses less digits than its factorization.

2173372222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644403.

The product of its digits is 14112, while the sum is 31.

The square root of 2173372222 is about 46619.4403870317. The cubic root of 2173372222 is about 1295.3228816794.

The spelling of 2173372222 in words is "two billion, one hundred seventy-three million, three hundred seventy-two thousand, two hundred twenty-two".