89940000222 has 96 divisors (see below), whose sum is σ = 210902590080. Its totient is φ = 27639037440.

The previous prime is 89940000217. The next prime is 89940000247. The reversal of 89940000222 is 22200004998.

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, 961188 + ... + 1050600.

It is an arithmetic number, because the mean of its divisors is an integer number (2196901980).

Almost surely, 2^89940000222 is an apocalyptic number.

89940000222 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 89940000222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105451295040).

89940000222 is an abundant number, since it is smaller than the sum of its proper divisors (120962589858).

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

89940000222 is a wasteful number, since it uses less digits than its factorization.

89940000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89538 (or 89535 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 89940000222 in words is "eighty-nine billion, nine hundred forty million, two hundred twenty-two", and thus it is an aban number.