22371242 has 8 divisors (see below), whose sum is σ = 33582276. Its totient is φ = 11177152.

The previous prime is 22371229. The next prime is 22371259. The reversal of 22371242 is 24217322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16900321 + 5470921 = 4111^2 + 2339^2 .

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

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, 143 + ... + 6690.

Almost surely, 2^22371242 is an apocalyptic number.

22371242 is a deficient number, since it is larger than the sum of its proper divisors (11211034).

22371242 is a wasteful number, since it uses less digits than its factorization.

22371242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472.

The product of its digits is 1344, while the sum is 23.

The square root of 22371242 is about 4729.8247324822. The cubic root of 22371242 is about 281.7712629676.

Adding to 22371242 its reverse (24217322), we get a palindrome (46588564).

The spelling of 22371242 in words is "twenty-two million, three hundred seventy-one thousand, two hundred forty-two".