22108042 has 8 divisors (see below), whose sum is σ = 36176832. Its totient is φ = 10049100.

The previous prime is 22108003. The next prime is 22108081. The reversal of 22108042 is 24080122.

It is an interprime number because it is at equal distance from previous prime (22108003) and next prime (22108081).

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, 502434 + ... + 502477.

It is an arithmetic number, because the mean of its divisors is an integer number (4522104).

Almost surely, 2^22108042 is an apocalyptic number.

22108042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22108042 is a deficient number, since it is larger than the sum of its proper divisors (14068790).

22108042 is a wasteful number, since it uses less digits than its factorization.

22108042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004924.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 22108042 is about 4701.9189699526. The cubic root of 22108042 is about 280.6618780641.

Adding to 22108042 its reverse (24080122), we get a palindrome (46188164).

It can be divided in two parts, 221080 and 42, that added together give a palindrome (221122).

The spelling of 22108042 in words is "twenty-two million, one hundred eight thousand, forty-two".