2211210022 has 16 divisors (see below), whose sum is σ = 3792199680. Its totient is φ = 947272968.

The previous prime is 2211210019. The next prime is 2211210059. The reversal of 2211210022 is 2200121122.

It is a happy number.

It is a super-2 number, since 2×2211210022² = 9778899522786480968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211209984 and 2211210011.

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, 4443 + ... + 66649.

It is an arithmetic number, because the mean of its divisors is an integer number (237012480).

Almost surely, 2^2211210022 is an apocalyptic number.

2211210022 is a deficient number, since it is larger than the sum of its proper divisors (1580989658).

2211210022 is a wasteful number, since it uses less digits than its factorization.

2211210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64755.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2211210022 is about 47023.5049948427. The cubic root of 2211210022 is about 1302.7967446116.

Adding to 2211210022 its reverse (2200121122), we get a palindrome (4411331144).

Subtracting from 2211210022 its reverse (2200121122), we obtain a square (11088900 = 3330²).

The spelling of 2211210022 in words is "two billion, two hundred eleven million, two hundred ten thousand, twenty-two".