22285050840 has 96 divisors (see below), whose sum is σ = 77997694320. Its totient is φ = 5485549824.

The previous prime is 22285050839. The next prime is 22285050881. The reversal of 22285050840 is 4805058222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22285050795 and 22285050804.

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, 2376202 + ... + 2385561.

Almost surely, 2^22285050840 is an apocalyptic number.

22285050840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22285050840 is an abundant number, since it is smaller than the sum of its proper divisors (55712643480).

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

22285050840 is a wasteful number, since it uses less digits than its factorization.

22285050840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761793 (or 4761786 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 22285050840 in words is "twenty-two billion, two hundred eighty-five million, fifty thousand, eight hundred forty".