22446259354 has 4 divisors (see below), whose sum is σ = 33669389034. Its totient is φ = 11223129676.

The previous prime is 22446259261. The next prime is 22446259379. The reversal of 22446259354 is 45395264422.

It is a happy number.

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., 22328428329 + 117831025 = 149427^2 + 10855^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611564837 + ... + 5611564840.

Almost surely, 2^22446259354 is an apocalyptic number.

22446259354 is a deficient number, since it is larger than the sum of its proper divisors (11223129680).

22446259354 is a wasteful number, since it uses less digits than its factorization.

22446259354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223129679.

The product of its digits is 2073600, while the sum is 46.

The spelling of 22446259354 in words is "twenty-two billion, four hundred forty-six million, two hundred fifty-nine thousand, three hundred fifty-four".