22693349320 has 64 divisors (see below), whose sum is σ = 51932502000. Its totient is φ = 8922439680.

The previous prime is 22693349299. The next prime is 22693349377. The reversal of 22693349320 is 2394339622.

It can be written as a sum of positive squares in 8 ways, for example, as 1536483204 + 21156866116 = 39198^2 + 145454^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602656 + ... + 5606704.

Almost surely, 2^22693349320 is an apocalyptic number.

22693349320 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 22693349320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25966251000).

22693349320 is an abundant number, since it is smaller than the sum of its proper divisors (29239152680).

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

22693349320 is a wasteful number, since it uses less digits than its factorization.

22693349320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 22693349320 in words is "twenty-two billion, six hundred ninety-three million, three hundred forty-nine thousand, three hundred twenty".