22469136143 has 4 divisors (see below), whose sum is σ = 22606983768. Its totient is φ = 22331288520.

The previous prime is 22469136139. The next prime is 22469136161. The reversal of 22469136143 is 34163196422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34163196422 = 2 ⋅17081598211.

It is a cyclic number.

It is not a de Polignac number, because 22469136143 - 2² = 22469136139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22469136143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469136043) 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, 68923568 + ... + 68923893.

It is an arithmetic number, because the mean of its divisors is an integer number (5651745942).

Almost surely, 2^22469136143 is an apocalyptic number.

22469136143 is a deficient number, since it is larger than the sum of its proper divisors (137847625).

22469136143 is a wasteful number, since it uses less digits than its factorization.

22469136143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137847624.

The product of its digits is 186624, while the sum is 41.

The spelling of 22469136143 in words is "twenty-two billion, four hundred sixty-nine million, one hundred thirty-six thousand, one hundred forty-three".