22144125414140 has 48 divisors (see below), whose sum is σ = 47163134208960. Its totient is φ = 8731875317760.

The previous prime is 22144125414097. The next prime is 22144125414163. The reversal of 22144125414140 is 4141452144122.

It is a super-2 number, since 2×22144125414140² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22144125414140.

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, 11319074 + ... + 13130486.

It is an arithmetic number, because the mean of its divisors is an integer number (982565296020).

Almost surely, 2^{22144125414140} is an apocalyptic number.

22144125414140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22144125414140 is an abundant number, since it is smaller than the sum of its proper divisors (25019008794820).

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

22144125414140 is a wasteful number, since it uses less digits than its factorization.

22144125414140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820102 (or 1820100 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 22144125414140 its reverse (4141452144122), we get a palindrome (26285577558262).

The spelling of 22144125414140 in words is "twenty-two trillion, one hundred forty-four billion, one hundred twenty-five million, four hundred fourteen thousand, one hundred forty".