22858321145 has 16 divisors (see below), whose sum is σ = 30170931840. Its totient is φ = 16624228720.

The previous prime is 22858321069. The next prime is 22858321153. The reversal of 22858321145 is 54112385822.

It is not a de Polignac number, because 22858321145 - 2⁸ = 22858320889 is a prime.

It is a super-2 number, since 2×22858321145² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710725 + ... + 1724034.

It is an arithmetic number, because the mean of its divisors is an integer number (1885683240).

Almost surely, 2^22858321145 is an apocalyptic number.

It is an amenable number.

22858321145 is a deficient number, since it is larger than the sum of its proper divisors (7312610695).

22858321145 is an equidigital number, since it uses as much as digits as its factorization.

22858321145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434797 (or 3434775 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The spelling of 22858321145 in words is "twenty-two billion, eight hundred fifty-eight million, three hundred twenty-one thousand, one hundred forty-five".