22748692616 has 64 divisors (see below), whose sum is σ = 48015072000. Its totient is φ = 10025503488.

The previous prime is 22748692597. The next prime is 22748692657. The reversal of 22748692616 is 61629684722.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424870 + ... + 1440746.

It is an arithmetic number, because the mean of its divisors is an integer number (750235500).

Almost surely, 2^22748692616 is an apocalyptic number.

22748692616 is a gapful number since it is divisible by the number (26) 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 22748692616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24007536000).

22748692616 is an abundant number, since it is smaller than the sum of its proper divisors (25266379384).

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

22748692616 is a wasteful number, since it uses less digits than its factorization.

22748692616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16518 (or 16514 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 22748692616 in words is "twenty-two billion, seven hundred forty-eight million, six hundred ninety-two thousand, six hundred sixteen".