22100515000 has 160 divisors (see below), whose sum is σ = 55444752000. Its totient is φ = 8230896000.

The previous prime is 22100514979. The next prime is 22100515037. The reversal of 22100515000 is 51500122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5603029 + ... + 5606971.

It is an arithmetic number, because the mean of its divisors is an integer number (346529700).

Almost surely, 2^22100515000 is an apocalyptic number.

22100515000 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 22100515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27722376000).

22100515000 is an abundant number, since it is smaller than the sum of its proper divisors (33344237000).

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

22100515000 is a wasteful number, since it uses less digits than its factorization.

22100515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The spelling of 22100515000 in words is "twenty-two billion, one hundred million, five hundred fifteen thousand".