22283982 has 24 divisors (see below), whose sum is σ = 55179696. Its totient is φ = 6366816.

The previous prime is 22283981. The next prime is 22283983. The reversal of 22283982 is 28938222.

It is an interprime number because it is at equal distance from previous prime (22283981) and next prime (22283983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22283981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88303 + ... + 88554.

It is an arithmetic number, because the mean of its divisors is an integer number (2299154).

Almost surely, 2^22283982 is an apocalyptic number.

22283982 is an abundant number, since it is smaller than the sum of its proper divisors (32895714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22283982 is a wasteful number, since it uses less digits than its factorization.

22283982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176872 (or 176869 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 22283982 is about 4720.5912765246. The cubic root of 22283982 is about 281.4044319280.

The spelling of 22283982 in words is "twenty-two million, two hundred eighty-three thousand, nine hundred eighty-two".