222022011 has 16 divisors (see below), whose sum is σ = 319213440. Its totient is φ = 136802880.

The previous prime is 222022001. The next prime is 222022019. The reversal of 222022011 is 110220222.

It is not a de Polignac number, because 222022011 - 2⁵ = 222021979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222022019) 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, 45165 + ... + 49838.

It is an arithmetic number, because the mean of its divisors is an integer number (19950840).

Almost surely, 2^222022011 is an apocalyptic number.

222022011 is a deficient number, since it is larger than the sum of its proper divisors (97191429).

222022011 is a wasteful number, since it uses less digits than its factorization.

222022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95066.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222022011 is about 14900.4030482400. The cubic root of 222022011 is about 605.5249056538.

Adding to 222022011 its reverse (110220222), we get a palindrome (332242233).

The spelling of 222022011 in words is "two hundred twenty-two million, twenty-two thousand, eleven".