22003242 has 16 divisors (see below), whose sum is σ = 45426432. Its totient is φ = 7097760.

The previous prime is 22003237. The next prime is 22003243. The reversal of 22003242 is 24230022.

It is not an unprimeable number, because it can be changed into a prime (22003243) 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, 58963 + ... + 59334.

It is an arithmetic number, because the mean of its divisors is an integer number (2839152).

Almost surely, 2^22003242 is an apocalyptic number.

22003242 is an abundant number, since it is smaller than the sum of its proper divisors (23423190).

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

22003242 is a wasteful number, since it uses less digits than its factorization.

22003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118333.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22003242 is about 4690.7613454534. The cubic root of 22003242 is about 280.2176963463.

Adding to 22003242 its reverse (24230022), we get a palindrome (46233264).

The spelling of 22003242 in words is "twenty-two million, three thousand, two hundred forty-two".