22496213443 has 4 divisors (see below), whose sum is σ = 24541323768. Its totient is φ = 20451103120.

The previous prime is 22496213429. The next prime is 22496213461. The reversal of 22496213443 is 34431269422.

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 22496213443 - 2²¹ = 22494116291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22496213396 and 22496213405.

It is not an unprimeable number, because it can be changed into a prime (22496213423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022555146 + ... + 1022555167.

It is an arithmetic number, because the mean of its divisors is an integer number (6135330942).

Almost surely, 2^22496213443 is an apocalyptic number.

22496213443 is a deficient number, since it is larger than the sum of its proper divisors (2045110325).

22496213443 is a wasteful number, since it uses less digits than its factorization.

22496213443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045110324.

The product of its digits is 248832, while the sum is 40.

The spelling of 22496213443 in words is "twenty-two billion, four hundred ninety-six million, two hundred thirteen thousand, four hundred forty-three".