22735993 has 8 divisors (see below), whose sum is σ = 26474688. Its totient is φ = 19119984.

The previous prime is 22735969. The next prime is 22735997. The reversal of 22735993 is 39953722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22735993 - 2⁵ = 22735961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22735997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30271 + ... + 31012.

It is an arithmetic number, because the mean of its divisors is an integer number (3309336).

Almost surely, 2^22735993 is an apocalyptic number.

It is an amenable number.

22735993 is a deficient number, since it is larger than the sum of its proper divisors (3738695).

22735993 is an equidigital number, since it uses as much as digits as its factorization.

22735993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61343.

The product of its digits is 102060, while the sum is 40.

The square root of 22735993 is about 4768.2274484341. The cubic root of 22735993 is about 283.2943908031.

The spelling of 22735993 in words is "twenty-two million, seven hundred thirty-five thousand, nine hundred ninety-three".