22153341222124 has 96 divisors (see below), whose sum is σ = 46757626997760. Its totient is φ = 8978476243968.

The previous prime is 22153341222097. The next prime is 22153341222157. The reversal of 22153341222124 is 42122214335122.

It is a self number, because there is not a number n which added to its sum of digits gives 22153341222124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774496807 + ... + 774525409.

It is an arithmetic number, because the mean of its divisors is an integer number (487058614560).

Almost surely, 2^{22153341222124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22153341222124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23378813498880).

22153341222124 is an abundant number, since it is smaller than the sum of its proper divisors (24604285775636).

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

22153341222124 is a wasteful number, since it uses less digits than its factorization.

22153341222124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42239 (or 42237 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

Adding to 22153341222124 its reverse (42122214335122), we get a palindrome (64275555557246).

The spelling of 22153341222124 in words is "twenty-two trillion, one hundred fifty-three billion, three hundred forty-one million, two hundred twenty-two thousand, one hundred twenty-four".