23122202211 has 6 divisors (see below), whose sum is σ = 33398736540. Its totient is φ = 15414801468.

The previous prime is 23122202183. The next prime is 23122202227. The reversal of 23122202211 is 11220222132.

23122202211 is a `hidden beast` number, since 231 + 2 + 220 + 2 + 211 = 666.

It is not a de Polignac number, because 23122202211 - 2¹⁷ = 23122071139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122202261) 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, 1284566781 + ... + 1284566798.

It is an arithmetic number, because the mean of its divisors is an integer number (5566456090).

Almost surely, 2^23122202211 is an apocalyptic number.

23122202211 is a deficient number, since it is larger than the sum of its proper divisors (10276534329).

23122202211 is a wasteful number, since it uses less digits than its factorization.

23122202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569133585 (or 2569133582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23122202211 its reverse (11220222132), we get a palindrome (34342424343).

The spelling of 23122202211 in words is "twenty-three billion, one hundred twenty-two million, two hundred two thousand, two hundred eleven".