22253213554 has 64 divisors (see below), whose sum is σ = 43707807360. Its totient is φ = 8325227520.

The previous prime is 22253213527. The next prime is 22253213677. The reversal of 22253213554 is 45531235222.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 28069 + ... + 212824.

It is an arithmetic number, because the mean of its divisors is an integer number (682934490).

Almost surely, 2^22253213554 is an apocalyptic number.

22253213554 is a deficient number, since it is larger than the sum of its proper divisors (21454593806).

22253213554 is a wasteful number, since it uses less digits than its factorization.

22253213554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240955.

The product of its digits is 72000, while the sum is 34.

Adding to 22253213554 its reverse (45531235222), we get a palindrome (67784448776).

The spelling of 22253213554 in words is "twenty-two billion, two hundred fifty-three million, two hundred thirteen thousand, five hundred fifty-four".