22708542 has 8 divisors (see below), whose sum is σ = 45417096. Its totient is φ = 7569512.

The previous prime is 22708541. The next prime is 22708571. The reversal of 22708542 is 24580722.

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

22708542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22708541) 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, 1892373 + ... + 1892384.

It is an arithmetic number, because the mean of its divisors is an integer number (5677137).

Almost surely, 2^22708542 is an apocalyptic number.

22708542 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.

22708542 is a wasteful number, since it uses less digits than its factorization.

22708542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784762.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22708542 is about 4765.3480460508. The cubic root of 22708542 is about 283.1803301558.

The spelling of 22708542 in words is "twenty-two million, seven hundred eight thousand, five hundred forty-two".