22202342 has 16 divisors (see below), whose sum is σ = 34590240. Its totient is φ = 10675392.

The previous prime is 22202321. The next prime is 22202347. The reversal of 22202342 is 24320222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17543 + ... + 18765.

It is an arithmetic number, because the mean of its divisors is an integer number (2161890).

Almost surely, 2^22202342 is an apocalyptic number.

22202342 is a deficient number, since it is larger than the sum of its proper divisors (12387898).

22202342 is a wasteful number, since it uses less digits than its factorization.

22202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567.

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

The square root of 22202342 is about 4711.9361201103. The cubic root of 22202342 is about 281.0603586099.

Adding to 22202342 its reverse (24320222), we get a palindrome (46522564).

The spelling of 22202342 in words is "twenty-two million, two hundred two thousand, three hundred forty-two".