22173532743 has 16 divisors (see below), whose sum is σ = 30855822336. Its totient is φ = 14137036320.

The previous prime is 22173532739. The next prime is 22173532811. The reversal of 22173532743 is 34723537122.

It is not a de Polignac number, because 22173532743 - 2² = 22173532739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22173532723) 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, 389938 + ... + 443168.

It is an arithmetic number, because the mean of its divisors is an integer number (1928488896).

Almost surely, 2^22173532743 is an apocalyptic number.

22173532743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22173532743 is a deficient number, since it is larger than the sum of its proper divisors (8682289593).

22173532743 is a wasteful number, since it uses less digits than its factorization.

22173532743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59294.

The product of its digits is 211680, while the sum is 39.

The spelling of 22173532743 in words is "twenty-two billion, one hundred seventy-three million, five hundred thirty-two thousand, seven hundred forty-three".