22430250254143 has 8 divisors (see below), whose sum is σ = 22434357346128. Its totient is φ = 22426143406464.

The previous prime is 22430250254119. The next prime is 22430250254147. The reversal of 22430250254143 is 34145205203422.

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 a de Polignac number, because none of the positive numbers 2^k-22430250254143 is a prime.

It is a super-2 number, since 2×22430250254143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430250254147) 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, 382719880 + ... + 382778482.

It is an arithmetic number, because the mean of its divisors is an integer number (2804294668266).

Almost surely, 2^{22430250254143} is an apocalyptic number.

22430250254143 is a deficient number, since it is larger than the sum of its proper divisors (4107091985).

22430250254143 is an equidigital number, since it uses as much as digits as its factorization.

22430250254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122153.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 22430250254143 its reverse (34145205203422), we get a palindrome (56575455457565).

The spelling of 22430250254143 in words is "twenty-two trillion, four hundred thirty billion, two hundred fifty million, two hundred fifty-four thousand, one hundred forty-three".