22610242 has 8 divisors (see below), whose sum is σ = 35390016. Its totient is φ = 10813572.

The previous prime is 22610239. The next prime is 22610249. The reversal of 22610242 is 24201622.

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

It is a super-2 number, since 2×22610242² = 1022446086597128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22610249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245718 + ... + 245809.

It is an arithmetic number, because the mean of its divisors is an integer number (4423752).

Almost surely, 2^22610242 is an apocalyptic number.

22610242 is a deficient number, since it is larger than the sum of its proper divisors (12779774).

22610242 is a wasteful number, since it uses less digits than its factorization.

22610242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491552.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22610242 is about 4755.0228180315. The cubic root of 22610242 is about 282.7711318693.

Adding to 22610242 its reverse (24201622), we get a palindrome (46811864).

The spelling of 22610242 in words is "twenty-two million, six hundred ten thousand, two hundred forty-two".