22216514100 has 144 divisors (see below), whose sum is σ = 70315291200. Its totient is φ = 5371084800.

The previous prime is 22216514087. The next prime is 22216514113. The reversal of 22216514100 is 141561222.

It is an interprime number because it is at equal distance from previous prime (22216514087) and next prime (22216514113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1221876 + ... + 1239924.

Almost surely, 2^22216514100 is an apocalyptic number.

22216514100 is a gapful number since it is divisible by the number (20) 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 22216514100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35157645600).

22216514100 is an abundant number, since it is smaller than the sum of its proper divisors (48098777100).

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

22216514100 is a wasteful number, since it uses less digits than its factorization.

22216514100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450 (or 18443 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 22216514100 in words is "twenty-two billion, two hundred sixteen million, five hundred fourteen thousand, one hundred".