222070201 has 6 divisors (see below), whose sum is σ = 235901870. Its totient is φ = 209006976.

The previous prime is 222070181. The next prime is 222070213. The reversal of 222070201 is 102070222.

It can be written as a sum of positive squares in 3 ways, for example, as 64818601 + 157251600 = 8051^2 + 12540^2 .

It is not a de Polignac number, because 222070201 - 2²³ = 213681593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222070291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383916 + ... + 384493.

Almost surely, 2^222070201 is an apocalyptic number.

It is an amenable number.

222070201 is a deficient number, since it is larger than the sum of its proper divisors (13831669).

222070201 is an equidigital number, since it uses as much as digits as its factorization.

222070201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768443 (or 768426 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 222070201 is about 14902.0200308549. The cubic root of 222070201 is about 605.5687123228.

The spelling of 222070201 in words is "two hundred twenty-two million, seventy thousand, two hundred one".