22212150213 has 32 divisors (see below), whose sum is σ = 32732190720. Its totient is φ = 13286416640.

The previous prime is 22212150211. The next prime is 22212150217. The reversal of 22212150213 is 31205121222.

It is a cyclic number.

It is not a de Polignac number, because 22212150213 - 2¹ = 22212150211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22212150213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212150211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878770 + ... + 903692.

It is an arithmetic number, because the mean of its divisors is an integer number (1022880960).

Almost surely, 2^22212150213 is an apocalyptic number.

It is an amenable number.

22212150213 is a deficient number, since it is larger than the sum of its proper divisors (10520040507).

22212150213 is a wasteful number, since it uses less digits than its factorization.

22212150213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25289.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22212150213 its reverse (31205121222), we get a palindrome (53417271435).

The spelling of 22212150213 in words is "twenty-two billion, two hundred twelve million, one hundred fifty thousand, two hundred thirteen".