22035742 has 8 divisors (see below), whose sum is σ = 33196176. Its totient is φ = 10970352.

The previous prime is 22035731. The next prime is 22035749. The reversal of 22035742 is 24753022.

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 (22035749) 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, 23178 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (4149522).

Almost surely, 2^22035742 is an apocalyptic number.

22035742 is a deficient number, since it is larger than the sum of its proper divisors (11160434).

22035742 is a wasteful number, since it uses less digits than its factorization.

22035742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47522.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22035742 is about 4694.2243235704. The cubic root of 22035742 is about 280.3555941301.

Adding to 22035742 its reverse (24753022), we get a palindrome (46788764).

The spelling of 22035742 in words is "twenty-two million, thirty-five thousand, seven hundred forty-two".