22211300311222 has 48 divisors (see below), whose sum is σ = 36811842073776. Its totient is φ = 10043599579200.

The previous prime is 22211300311219. The next prime is 22211300311273.

22211300311222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22211300311193 and 22211300311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35525697 + ... + 36145507.

It is an arithmetic number, because the mean of its divisors is an integer number (766913376537).

Almost surely, 2^{22211300311222} is an apocalyptic number.

22211300311222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211300311222 is a deficient number, since it is larger than the sum of its proper divisors (14600541762554).

22211300311222 is a wasteful number, since it uses less digits than its factorization.

22211300311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620605 (or 620594 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Multiplying 22211300311222 by its sum of digits (22), we get a palindrome (488648606846884).

It can be divided in two parts, 22211300 and 311222, that added together give a palindrome (22522522).

The spelling of 22211300311222 in words is "twenty-two trillion, two hundred eleven billion, three hundred million, three hundred eleven thousand, two hundred twenty-two".