222070211 has 6 divisors (see below), whose sum is σ = 244093836. Its totient is φ = 201881900.

The previous prime is 222070181. The next prime is 222070213. The reversal of 222070211 is 112070222.

222070211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222070211 - 2¹⁰ = 222069187 is a prime.

It is a super-2 number, since 2×222070211² = 98630357227169042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222070211.

It is not an unprimeable number, because it can be changed into a prime (222070213) 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, 917525 + ... + 917766.

It is an arithmetic number, because the mean of its divisors is an integer number (40682306).

Almost surely, 2^222070211 is an apocalyptic number.

222070211 is a deficient number, since it is larger than the sum of its proper divisors (22023625).

222070211 is a wasteful number, since it uses less digits than its factorization.

222070211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835313 (or 1835302 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 222070211 is about 14902.0203663799. The cubic root of 222070211 is about 605.5687214126.

The spelling of 222070211 in words is "two hundred twenty-two million, seventy thousand, two hundred eleven".