22735641 has 8 divisors (see below), whose sum is σ = 30507904. Its totient is φ = 15060240.

The previous prime is 22735637. The next prime is 22735651. The reversal of 22735641 is 14653722.

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

It is not a de Polignac number, because 22735641 - 2² = 22735637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22735599 and 22735608.

It is not an unprimeable number, because it can be changed into a prime (22735621) 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, 23665 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (3813488).

Almost surely, 2^22735641 is an apocalyptic number.

It is an amenable number.

22735641 is a deficient number, since it is larger than the sum of its proper divisors (7772263).

22735641 is a wasteful number, since it uses less digits than its factorization.

22735641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48431.

The product of its digits is 10080, while the sum is 30.

The square root of 22735641 is about 4768.1905373003. The cubic root of 22735641 is about 283.2929288020.

The spelling of 22735641 in words is "twenty-two million, seven hundred thirty-five thousand, six hundred forty-one".