22146242483 has 4 divisors (see below), whose sum is σ = 22241290968. Its totient is φ = 22051194000.

The previous prime is 22146242479. The next prime is 22146242497. The reversal of 22146242483 is 38424264122.

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

It is a cyclic number.

It is not a de Polignac number, because 22146242483 - 2² = 22146242479 is a prime.

It is a super-2 number, since 2×22146242483² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22146242453) 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, 47523893 + ... + 47524358.

It is an arithmetic number, because the mean of its divisors is an integer number (5560322742).

Almost surely, 2^22146242483 is an apocalyptic number.

22146242483 is a deficient number, since it is larger than the sum of its proper divisors (95048485).

22146242483 is an equidigital number, since it uses as much as digits as its factorization.

22146242483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95048484.

The product of its digits is 147456, while the sum is 38.

The spelling of 22146242483 in words is "twenty-two billion, one hundred forty-six million, two hundred forty-two thousand, four hundred eighty-three".