22251350444135 has 16 divisors (see below), whose sum is σ = 26848347305472. Its totient is φ = 17703310617600.

The previous prime is 22251350444123. The next prime is 22251350444143. The reversal of 22251350444135 is 53144405315222.

It is not a de Polignac number, because 22251350444135 - 2²⁶ = 22251283335271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22251350444092 and 22251350444101.

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, 697655 + ... + 6707415.

It is an arithmetic number, because the mean of its divisors is an integer number (1678021706592).

Almost surely, 2^{22251350444135} is an apocalyptic number.

22251350444135 is a deficient number, since it is larger than the sum of its proper divisors (4596996861337).

22251350444135 is a wasteful number, since it uses less digits than its factorization.

22251350444135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013834.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 22251350444135 its reverse (53144405315222), we get a palindrome (75395755759357).

The spelling of 22251350444135 in words is "twenty-two trillion, two hundred fifty-one billion, three hundred fifty million, four hundred forty-four thousand, one hundred thirty-five".