22363143 has 16 divisors (see below), whose sum is σ = 34442496. Its totient is φ = 12755840.

The previous prime is 22363129. The next prime is 22363157. The reversal of 22363143 is 34136322.

It is an interprime number because it is at equal distance from previous prime (22363129) and next prime (22363157).

It is a cyclic number.

It is not a de Polignac number, because 22363143 - 2⁶ = 22363079 is a prime.

It is a super-2 number, since 2×22363143² = 1000220329676898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22363043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19371 + ... + 20492.

It is an arithmetic number, because the mean of its divisors is an integer number (2152656).

Almost surely, 2^22363143 is an apocalyptic number.

22363143 is a deficient number, since it is larger than the sum of its proper divisors (12079353).

22363143 is a wasteful number, since it uses less digits than its factorization.

22363143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39894.

The product of its digits is 2592, while the sum is 24.

The square root of 22363143 is about 4728.9684921767. The cubic root of 22363143 is about 281.7372559017.

Adding to 22363143 its reverse (34136322), we get a palindrome (56499465).

The spelling of 22363143 in words is "twenty-two million, three hundred sixty-three thousand, one hundred forty-three".