22734798372 has 144 divisors (see below), whose sum is σ = 67628852928. Its totient is φ = 6348706560.

The previous prime is 22734798371. The next prime is 22734798379. The reversal of 22734798372 is 27389743722.

It is a happy number.

22734798372 is a `hidden beast` number, since 2 + 27 + 3 + 479 + 83 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (22734798371) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3358263 + ... + 3365025.

It is an arithmetic number, because the mean of its divisors is an integer number (469644812).

Almost surely, 2^22734798372 is an apocalyptic number.

22734798372 is a gapful number since it is divisible by the number (22) 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 22734798372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33814426464).

22734798372 is an abundant number, since it is smaller than the sum of its proper divisors (44894054556).

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

22734798372 is a wasteful number, since it uses less digits than its factorization.

22734798372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450 (or 7445 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 22734798372 in words is "twenty-two billion, seven hundred thirty-four million, seven hundred ninety-eight thousand, three hundred seventy-two".