22342022 has 8 divisors (see below), whose sum is σ = 33537672. Its totient is φ = 11162800.

The previous prime is 22342009. The next prime is 22342031. The reversal of 22342022 is 22024322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 6687.

It is an arithmetic number, because the mean of its divisors is an integer number (4192209).

Almost surely, 2^22342022 is an apocalyptic number.

22342022 is a deficient number, since it is larger than the sum of its proper divisors (11195650).

22342022 is a wasteful number, since it uses less digits than its factorization.

22342022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22342022 is about 4726.7348138012. The cubic root of 22342022 is about 281.6485318359.

Adding to 22342022 its reverse (22024322), we get a palindrome (44366344).

The spelling of 22342022 in words is "twenty-two million, three hundred forty-two thousand, twenty-two".