22125034144446 has 16 divisors (see below), whose sum is σ = 44568414105600. Its totient is φ = 7321953745368.

The previous prime is 22125034144439. The next prime is 22125034144459. The reversal of 22125034144446 is 64444143052122.

It is a junction number, because it is equal to n+sod(n) for n = 22125034144398 and 22125034144407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13264408126 + ... + 13264409793.

It is an arithmetic number, because the mean of its divisors is an integer number (2785525881600).

Almost surely, 2^{22125034144446} is an apocalyptic number.

22125034144446 is an abundant number, since it is smaller than the sum of its proper divisors (22443379961154).

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

22125034144446 is a wasteful number, since it uses less digits than its factorization.

22125034144446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528818063.

The product of its (nonzero) digits is 737280, while the sum is 42.

Adding to 22125034144446 its reverse (64444143052122), we get a palindrome (86569177196568).

The spelling of 22125034144446 in words is "twenty-two trillion, one hundred twenty-five billion, thirty-four million, one hundred forty-four thousand, four hundred forty-six".