22100010012222 has 32 divisors (see below), whose sum is σ = 45184290475680. Its totient is φ = 7204021057920.

The previous prime is 22100010012209. The next prime is 22100010012233. The reversal of 22100010012222 is 22221001000122.

It is a super-4 number, since 4×22100010012222⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174452697 + ... + 174579332.

It is an arithmetic number, because the mean of its divisors is an integer number (1412009077365).

Almost surely, 2^{22100010012222} is an apocalyptic number.

22100010012222 is an abundant number, since it is smaller than the sum of its proper divisors (23084280463458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100010012222 is a wasteful number, since it uses less digits than its factorization.

22100010012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349032268.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22100010012222 its reverse (22221001000122), we get a palindrome (44321011012344).

The spelling of 22100010012222 in words is "twenty-two trillion, one hundred billion, ten million, twelve thousand, two hundred twenty-two".