22049354320 has 40 divisors (see below), whose sum is σ = 58588285824. Its totient is φ = 7559778432.

The previous prime is 22049354291. The next prime is 22049354323. The reversal of 22049354320 is 2345394022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049354323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19686364 + ... + 19687483.

Almost surely, 2^22049354320 is an apocalyptic number.

22049354320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22049354320 is an abundant number, since it is smaller than the sum of its proper divisors (36538931504).

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

22049354320 is a wasteful number, since it uses less digits than its factorization.

22049354320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39373867 (or 39373861 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 22049354320 in words is "twenty-two billion, forty-nine million, three hundred fifty-four thousand, three hundred twenty".