22552342 has 8 divisors (see below), whose sum is σ = 34056000. Its totient is φ = 11200344.

The previous prime is 22552307. The next prime is 22552381. The reversal of 22552342 is 24325522.

It is a happy number.

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, 37542 + ... + 38137.

It is an arithmetic number, because the mean of its divisors is an integer number (4257000).

Almost surely, 2^22552342 is an apocalyptic number.

22552342 is a deficient number, since it is larger than the sum of its proper divisors (11503658).

22552342 is a wasteful number, since it uses less digits than its factorization.

22552342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75830.

The product of its digits is 4800, while the sum is 25.

The square root of 22552342 is about 4748.9306164651. The cubic root of 22552342 is about 282.5295533861.

Adding to 22552342 its reverse (24325522), we get a palindrome (46877864).

The spelling of 22552342 in words is "twenty-two million, five hundred fifty-two thousand, three hundred forty-two".