22003056243 has 16 divisors (see below), whose sum is σ = 37253852160. Its totient is φ = 12573174888.

The previous prime is 22003056241. The next prime is 22003056253. The reversal of 22003056243 is 34265030022.

22003056243 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 30 + 5 + 624 + 3 = 666.

It is not a de Polignac number, because 22003056243 - 2¹ = 22003056241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22003056241) 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, 58208955 + ... + 58209332.

It is an arithmetic number, because the mean of its divisors is an integer number (2328365760).

Almost surely, 2^22003056243 is an apocalyptic number.

22003056243 is a deficient number, since it is larger than the sum of its proper divisors (15250795917).

22003056243 is a wasteful number, since it uses less digits than its factorization.

22003056243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116418303 (or 116418297 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22003056243 its reverse (34265030022), we get a palindrome (56268086265).

The spelling of 22003056243 in words is "twenty-two billion, three million, fifty-six thousand, two hundred forty-three".