22223787145 has 32 divisors (see below), whose sum is σ = 32480206848. Its totient is φ = 14266431168.

The previous prime is 22223787139. The next prime is 22223787151. The reversal of 22223787145 is 54178732222.

It is an interprime number because it is at equal distance from previous prime (22223787139) and next prime (22223787151).

It is not a de Polignac number, because 22223787145 - 2¹¹ = 22223785097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255859 + ... + 331528.

It is an arithmetic number, because the mean of its divisors is an integer number (1015006464).

Almost surely, 2^22223787145 is an apocalyptic number.

It is an amenable number.

22223787145 is a deficient number, since it is larger than the sum of its proper divisors (10256419703).

22223787145 is a wasteful number, since it uses less digits than its factorization.

22223787145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587469.

The product of its digits is 376320, while the sum is 43.

The spelling of 22223787145 in words is "twenty-two billion, two hundred twenty-three million, seven hundred eighty-seven thousand, one hundred forty-five".