22481430746 has 4 divisors (see below), whose sum is σ = 33722146122. Its totient is φ = 11240715372.

The previous prime is 22481430731. The next prime is 22481430757. The reversal of 22481430746 is 64703418422.

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

It can be written as a sum of positive squares in only one way, i.e., 17449089025 + 5032341721 = 132095^2 + 70939^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620357685 + ... + 5620357688.

Almost surely, 2^22481430746 is an apocalyptic number.

22481430746 is a deficient number, since it is larger than the sum of its proper divisors (11240715376).

22481430746 is a wasteful number, since it uses less digits than its factorization.

22481430746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240715375.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 22481430746 in words is "twenty-two billion, four hundred eighty-one million, four hundred thirty thousand, seven hundred forty-six".