22253867320 has 32 divisors (see below), whose sum is σ = 50566965120. Its totient is φ = 8813411200.

The previous prime is 22253867309. The next prime is 22253867347. The reversal of 22253867320 is 2376835222.

It is a happy number.

It is a super-2 number, since 2×22253867320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750152 + ... + 2758231.

It is an arithmetic number, because the mean of its divisors is an integer number (1580217660).

Almost surely, 2^22253867320 is an apocalyptic number.

22253867320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22253867320 is an abundant number, since it is smaller than the sum of its proper divisors (28313097800).

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

22253867320 is a wasteful number, since it uses less digits than its factorization.

22253867320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508495 (or 5508491 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 22253867320 in words is "twenty-two billion, two hundred fifty-three million, eight hundred sixty-seven thousand, three hundred twenty".