22100342 has 8 divisors (see below), whose sum is σ = 36164232. Its totient is φ = 10045600.

The previous prime is 22100341. The next prime is 22100347. The reversal of 22100342 is 24300122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502259 + ... + 502302.

It is an arithmetic number, because the mean of its divisors is an integer number (4520529).

Almost surely, 2^22100342 is an apocalyptic number.

22100342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22100342 is a deficient number, since it is larger than the sum of its proper divisors (14063890).

22100342 is a wasteful number, since it uses less digits than its factorization.

22100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004574.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22100342 is about 4701.1000840229. The cubic root of 22100342 is about 280.6292904141.

Adding to 22100342 its reverse (24300122), we get a palindrome (46400464).

The spelling of 22100342 in words is "twenty-two million, one hundred thousand, three hundred forty-two".