22554145245 has 16 divisors (see below), whose sum is σ = 36090371520. Its totient is φ = 12027631104.

The previous prime is 22554145231. The next prime is 22554145249. The reversal of 22554145245 is 54254145522.

It is not a de Polignac number, because 22554145245 - 2⁶ = 22554145181 is a prime.

It is a super-2 number, since 2×22554145245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554145249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82326 + ... + 227784.

It is an arithmetic number, because the mean of its divisors is an integer number (2255648220).

Almost surely, 2^22554145245 is an apocalyptic number.

It is an amenable number.

22554145245 is a deficient number, since it is larger than the sum of its proper divisors (13536226275).

22554145245 is a wasteful number, since it uses less digits than its factorization.

22554145245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155804.

The product of its digits is 320000, while the sum is 39.

The spelling of 22554145245 in words is "twenty-two billion, five hundred fifty-four million, one hundred forty-five thousand, two hundred forty-five".