22303309982 has 4 divisors (see below), whose sum is σ = 33454964976. Its totient is φ = 11151654990.

The previous prime is 22303309981. The next prime is 22303310039. The reversal of 22303309982 is 28990330322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28990330322 = 2 ⋅14495165161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303309981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575827494 + ... + 5575827497.

It is an arithmetic number, because the mean of its divisors is an integer number (8363741244).

Almost surely, 2^22303309982 is an apocalyptic number.

22303309982 is a deficient number, since it is larger than the sum of its proper divisors (11151654994).

22303309982 is a wasteful number, since it uses less digits than its factorization.

22303309982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151654993.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 22303309982 in words is "twenty-two billion, three hundred three million, three hundred nine thousand, nine hundred eighty-two".