22423120021244 has 48 divisors (see below), whose sum is σ = 40220878199040. Its totient is φ = 10934488456320.

The previous prime is 22423120021201. The next prime is 22423120021259. The reversal of 22423120021244 is 44212002132422.

It is a super-2 number, since 2×22423120021244² (a number of 28 digits) contains 22 as substring.

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, 118406417 + ... + 118595639.

It is an arithmetic number, because the mean of its divisors is an integer number (837934962480).

Almost surely, 2^{22423120021244} is an apocalyptic number.

It is an amenable number.

22423120021244 is a deficient number, since it is larger than the sum of its proper divisors (17797758177796).

22423120021244 is a wasteful number, since it uses less digits than its factorization.

22423120021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193250 (or 193248 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22423120021244 its reverse (44212002132422), we get a palindrome (66635122153666).

The spelling of 22423120021244 in words is "twenty-two trillion, four hundred twenty-three billion, one hundred twenty million, twenty-one thousand, two hundred forty-four".