22001224343 has 8 divisors (see below), whose sum is σ = 25149160320. Its totient is φ = 18854514360.

The previous prime is 22001224337. The next prime is 22001224381. The reversal of 22001224343 is 34342210022.

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

It is a cyclic number.

It is not a de Polignac number, because 22001224343 - 2⁴ = 22001224327 is a prime.

It is a super-3 number, since 3×22001224343³ (a number of 32 digits) contains 333 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 (22001224643) 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, 267713 + ... + 340106.

It is an arithmetic number, because the mean of its divisors is an integer number (3143645040).

Almost surely, 2^22001224343 is an apocalyptic number.

22001224343 is a deficient number, since it is larger than the sum of its proper divisors (3147935977).

22001224343 is an equidigital number, since it uses as much as digits as its factorization.

22001224343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612997.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22001224343 its reverse (34342210022), we get a palindrome (56343434365).

The spelling of 22001224343 in words is "twenty-two billion, one million, two hundred twenty-four thousand, three hundred forty-three".