22346242 has 24 divisors (see below), whose sum is σ = 36091440. Its totient is φ = 10347480.

The previous prime is 22346239. The next prime is 22346251. The reversal of 22346242 is 24264322.

It is an unprimeable number.

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, 170517 + ... + 170647.

It is an arithmetic number, because the mean of its divisors is an integer number (1503810).

Almost surely, 2^22346242 is an apocalyptic number.

22346242 is a deficient number, since it is larger than the sum of its proper divisors (13745198).

22346242 is a wasteful number, since it uses less digits than its factorization.

22346242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 219 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 22346242 is about 4727.1811896732. The cubic root of 22346242 is about 281.6662634745. Note that the first 3 decimals are identical.

The spelling of 22346242 in words is "twenty-two million, three hundred forty-six thousand, two hundred forty-two".