22986342 has 24 divisors (see below), whose sum is σ = 51649416. Its totient is φ = 7661952.

The previous prime is 22986317. The next prime is 22986343. The reversal of 22986342 is 24368922.

It is a junction number, because it is equal to n+sod(n) for n = 22986297 and 22986306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23163 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (2152059).

Almost surely, 2^22986342 is an apocalyptic number.

22986342 is an abundant number, since it is smaller than the sum of its proper divisors (28663074).

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

22986342 is an equidigital number, since it uses as much as digits as its factorization.

22986342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47314 (or 47302 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 22986342 is about 4794.4073669224. The cubic root of 22986342 is about 284.3303947589.

The spelling of 22986342 in words is "twenty-two million, nine hundred eighty-six thousand, three hundred forty-two".