22350361 has 4 divisors (see below), whose sum is σ = 24382224. Its totient is φ = 20318500.

The previous prime is 22350343. The next prime is 22350373. The reversal of 22350361 is 16305322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22350361 - 2¹⁵ = 22317593 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22350301) 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, 1015915 + ... + 1015936.

It is an arithmetic number, because the mean of its divisors is an integer number (6095556).

Almost surely, 2^22350361 is an apocalyptic number.

It is an amenable number.

22350361 is a deficient number, since it is larger than the sum of its proper divisors (2031863).

22350361 is a wasteful number, since it uses less digits than its factorization.

22350361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031862.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 22350361 is about 4727.6168414964. The cubic root of 22350361 is about 281.6835685775.

Adding to 22350361 its reverse (16305322), we get a palindrome (38655683).

The spelling of 22350361 in words is "twenty-two million, three hundred fifty thousand, three hundred sixty-one".