22243513051 has 4 divisors (see below), whose sum is σ = 22257930352. Its totient is φ = 22229095752.

The previous prime is 22243513013. The next prime is 22243513079. The reversal of 22243513051 is 15031534222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22243513051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22243513451) 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, 7206336 + ... + 7209421.

It is an arithmetic number, because the mean of its divisors is an integer number (5564482588).

Almost surely, 2^22243513051 is an apocalyptic number.

22243513051 is a deficient number, since it is larger than the sum of its proper divisors (14417301).

22243513051 is a wasteful number, since it uses less digits than its factorization.

22243513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14417300.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 22243513051 in words is "twenty-two billion, two hundred forty-three million, five hundred thirteen thousand, fifty-one".