22101214104 has 96 divisors (see below), whose sum is σ = 60987654000. Its totient is φ = 7229172480.

The previous prime is 22101214103. The next prime is 22101214111. The reversal of 22101214104 is 40141210122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101214103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878014 + ... + 902834.

Almost surely, 2^22101214104 is an apocalyptic number.

22101214104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22101214104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30493827000).

22101214104 is an abundant number, since it is smaller than the sum of its proper divisors (38886439896).

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

22101214104 is a wasteful number, since it uses less digits than its factorization.

22101214104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25065 (or 25058 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22101214104 its reverse (40141210122), we get a palindrome (62242424226).

The spelling of 22101214104 in words is "twenty-two billion, one hundred one million, two hundred fourteen thousand, one hundred four".