22048498944 has 144 divisors (see below), whose sum is σ = 65298441600. Its totient is φ = 7338553344.

The previous prime is 22048498939. The next prime is 22048498951. The reversal of 22048498944 is 44989484022.

It is a happy number.

22048498944 is a `hidden beast` number, since 2 + 20 + 48 + 498 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×22048498944² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5589837 + ... + 5593779.

It is an arithmetic number, because the mean of its divisors is an integer number (453461400).

Almost surely, 2^22048498944 is an apocalyptic number.

22048498944 is a gapful number since it is divisible by the number (24) 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 22048498944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32649220800).

22048498944 is an abundant number, since it is smaller than the sum of its proper divisors (43249942656).

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

22048498944 is an equidigital number, since it uses as much as digits as its factorization.

22048498944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 22048498944 in words is "twenty-two billion, forty-eight million, four hundred ninety-eight thousand, nine hundred forty-four".