22110042 has 8 divisors (see below), whose sum is σ = 44220096. Its totient is φ = 7370012.

The previous prime is 22110031. The next prime is 22110043. The reversal of 22110042 is 24001122.

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

22110042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22110043) 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, 1842498 + ... + 1842509.

It is an arithmetic number, because the mean of its divisors is an integer number (5527512).

Almost surely, 2^22110042 is an apocalyptic number.

22110042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22110042 is a wasteful number, since it uses less digits than its factorization.

22110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685012.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22110042 is about 4702.1316442652. The cubic root of 22110042 is about 280.6703411509.

Adding to 22110042 its reverse (24001122), we get a palindrome (46111164).

The spelling of 22110042 in words is "twenty-two million, one hundred ten thousand, forty-two".