22385463 has 8 divisors (see below), whose sum is σ = 31145088. Its totient is φ = 14274744.

The previous prime is 22385453. The next prime is 22385479. The reversal of 22385463 is 36458322.

It is a happy number.

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

It is not a de Polignac number, because 22385463 - 2⁵ = 22385431 is a prime.

It is a super-2 number, since 2×22385463² = 1002217907448738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22385423) 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, 162145 + ... + 162282.

It is an arithmetic number, because the mean of its divisors is an integer number (3893136).

Almost surely, 2^22385463 is an apocalyptic number.

22385463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22385463 is a deficient number, since it is larger than the sum of its proper divisors (8759625).

22385463 is a wasteful number, since it uses less digits than its factorization.

22385463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324453.

The product of its digits is 34560, while the sum is 33.

The square root of 22385463 is about 4731.3278263084. The cubic root of 22385463 is about 281.8309559782.

The spelling of 22385463 in words is "twenty-two million, three hundred eighty-five thousand, four hundred sixty-three".