22500463 has 8 divisors (see below), whose sum is σ = 23666688. Its totient is φ = 21349944.

The previous prime is 22500449. The next prime is 22500493. The reversal of 22500463 is 36400522.

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 22500463 - 2¹³ = 22492271 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 (22500493) 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, 931 + ... + 6772.

It is an arithmetic number, because the mean of its divisors is an integer number (2958336).

Almost surely, 2^22500463 is an apocalyptic number.

22500463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22500463 is a deficient number, since it is larger than the sum of its proper divisors (1166225).

22500463 is a wasteful number, since it uses less digits than its factorization.

22500463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22500463 is about 4743.4652944867. The cubic root of 22500463 is about 282.3127450941.

Adding to 22500463 its reverse (36400522), we get a palindrome (58900985).

The spelling of 22500463 in words is "twenty-two million, five hundred thousand, four hundred sixty-three".