22350463 has 4 divisors (see below), whose sum is σ = 22684120. Its totient is φ = 22016808.

The previous prime is 22350451. The next prime is 22350467. The reversal of 22350463 is 36405322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36405322 = 2 ⋅18202661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22350463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22350467) 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, 166728 + ... + 166861.

It is an arithmetic number, because the mean of its divisors is an integer number (5671030).

Almost surely, 2^22350463 is an apocalyptic number.

22350463 is a deficient number, since it is larger than the sum of its proper divisors (333657).

22350463 is an equidigital number, since it uses as much as digits as its factorization.

22350463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333656.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 22350463 is about 4727.6276291603. The cubic root of 22350463 is about 281.6839970819.

Adding to 22350463 its reverse (36405322), we get a palindrome (58755785).

The spelling of 22350463 in words is "twenty-two million, three hundred fifty thousand, four hundred sixty-three".