222672001 has 16 divisors (see below), whose sum is σ = 249816960. Its totient is φ = 197233920.

The previous prime is 222671989. The next prime is 222672011. The reversal of 222672001 is 100276222.

It is a cyclic number.

It is not a de Polignac number, because 222672001 - 2¹⁵ = 222639233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222672011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48516 + ... + 52906.

It is an arithmetic number, because the mean of its divisors is an integer number (15613560).

Almost surely, 2^222672001 is an apocalyptic number.

It is an amenable number.

222672001 is a deficient number, since it is larger than the sum of its proper divisors (27144959).

222672001 is a wasteful number, since it uses less digits than its factorization.

222672001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 222672001 is about 14922.1982629906. The cubic root of 222672001 is about 606.1152400227.

The spelling of 222672001 in words is "two hundred twenty-two million, six hundred seventy-two thousand, one".