22100022213 has 16 divisors (see below), whose sum is σ = 30951499776. Its totient is φ = 13999431600.

The previous prime is 22100022211. The next prime is 22100022223. The reversal of 22100022213 is 31222000122.

It is a happy number.

It is not a de Polignac number, because 22100022213 - 2¹ = 22100022211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100022192 and 22100022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100022211) 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, 1050145 + ... + 1070982.

It is an arithmetic number, because the mean of its divisors is an integer number (1934468736).

Almost surely, 2^22100022213 is an apocalyptic number.

22100022213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22100022213 is a deficient number, since it is larger than the sum of its proper divisors (8851477563).

22100022213 is a wasteful number, since it uses less digits than its factorization.

22100022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121304.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22100022213 its reverse (31222000122), we get a palindrome (53322022335).

The spelling of 22100022213 in words is "twenty-two billion, one hundred million, twenty-two thousand, two hundred thirteen".