22413212143 has 4 divisors (see below), whose sum is σ = 25615099600. Its totient is φ = 19211324688.

The previous prime is 22413212137. The next prime is 22413212149. The reversal of 22413212143 is 34121231422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22413212137) and next prime (22413212149).

It is a cyclic number.

It is not a de Polignac number, because 22413212143 - 2⁵ = 22413212111 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 (22413212149) 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, 1600943718 + ... + 1600943731.

It is an arithmetic number, because the mean of its divisors is an integer number (6403774900).

Almost surely, 2^22413212143 is an apocalyptic number.

22413212143 is a deficient number, since it is larger than the sum of its proper divisors (3201887457).

22413212143 is an equidigital number, since it uses as much as digits as its factorization.

22413212143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201887456.

The product of its digits is 2304, while the sum is 25.

Adding to 22413212143 its reverse (34121231422), we get a palindrome (56534443565).

The spelling of 22413212143 in words is "twenty-two billion, four hundred thirteen million, two hundred twelve thousand, one hundred forty-three".