22642084248 has 96 divisors (see below), whose sum is σ = 66462638400. Its totient is φ = 6408671808.

The previous prime is 22642084243. The next prime is 22642084259. The reversal of 22642084248 is 84248024622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22642084243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35863 + ... + 215801.

It is an arithmetic number, because the mean of its divisors is an integer number (692319150).

Almost surely, 2^22642084248 is an apocalyptic number.

22642084248 is a gapful number since it is divisible by the number (28) 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 22642084248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33231319200).

22642084248 is an abundant number, since it is smaller than the sum of its proper divisors (43820554152).

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

22642084248 is a wasteful number, since it uses less digits than its factorization.

22642084248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180069 (or 180058 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 22642084248 in words is "twenty-two billion, six hundred forty-two million, eighty-four thousand, two hundred forty-eight".