22553224733144 has 16 divisors (see below), whose sum is σ = 48328338714000. Its totient is φ = 9665667742752.

The previous prime is 22553224733141. The next prime is 22553224733161. The reversal of 22553224733144 is 44133742235522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553224733141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201368077919 + ... + 201368078030.

It is an arithmetic number, because the mean of its divisors is an integer number (3020521169625).

Almost surely, 2^{22553224733144} is an apocalyptic number.

It is an amenable number.

22553224733144 is an abundant number, since it is smaller than the sum of its proper divisors (25775113980856).

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

22553224733144 is a wasteful number, since it uses less digits than its factorization.

22553224733144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402736155962 (or 402736155958 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 47.

Adding to 22553224733144 its reverse (44133742235522), we get a palindrome (66686966968666).

The spelling of 22553224733144 in words is "twenty-two trillion, five hundred fifty-three billion, two hundred twenty-four million, seven hundred thirty-three thousand, one hundred forty-four".