22345355 has 8 divisors (see below), whose sum is σ = 26963664. Its totient is φ = 17776800.

The previous prime is 22345321. The next prime is 22345357. The reversal of 22345355 is 55354322.

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

It is not a de Polignac number, because 22345355 - 2¹⁸ = 22083211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22345357) 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, 11441 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (3370458).

Almost surely, 2^22345355 is an apocalyptic number.

22345355 is a deficient number, since it is larger than the sum of its proper divisors (4618309).

22345355 is a wasteful number, since it uses less digits than its factorization.

22345355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24877.

The product of its digits is 18000, while the sum is 29.

The square root of 22345355 is about 4727.0873696178. The cubic root of 22345355 is about 281.6625366542.

Adding to 22345355 its reverse (55354322), we get a palindrome (77699677).

The spelling of 22345355 in words is "twenty-two million, three hundred forty-five thousand, three hundred fifty-five".