22444421440124 has 48 divisors (see below), whose sum is σ = 40135695692736. Its totient is φ = 10979073331200.

The previous prime is 22444421440117. The next prime is 22444421440249. The reversal of 22444421440124 is 42104412444422.

It is a happy number.

It is a congruent 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, 281617409 + ... + 281697095.

It is an arithmetic number, because the mean of its divisors is an integer number (836160326932).

Almost surely, 2^{22444421440124} is an apocalyptic number.

It is an amenable number.

22444421440124 is a deficient number, since it is larger than the sum of its proper divisors (17691274252612).

22444421440124 is a wasteful number, since it uses less digits than its factorization.

22444421440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85926 (or 85924 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

Adding to 22444421440124 its reverse (42104412444422), we get a palindrome (64548833884546).

The spelling of 22444421440124 in words is "twenty-two trillion, four hundred forty-four billion, four hundred twenty-one million, four hundred forty thousand, one hundred twenty-four".