22820243085 has 24 divisors (see below), whose sum is σ = 39570040224. Its totient is φ = 12166195680.

The previous prime is 22820243077. The next prime is 22820243107. The reversal of 22820243085 is 58034202822.

It is not a de Polignac number, because 22820243085 - 2³ = 22820243077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26230 + ... + 215240.

It is an arithmetic number, because the mean of its divisors is an integer number (1648751676).

Almost surely, 2^22820243085 is an apocalyptic number.

It is an amenable number.

22820243085 is a deficient number, since it is larger than the sum of its proper divisors (16749797139).

22820243085 is a wasteful number, since it uses less digits than its factorization.

22820243085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191705 (or 191702 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 22820243085 in words is "twenty-two billion, eight hundred twenty million, two hundred forty-three thousand, eighty-five".