22642050446 has 4 divisors (see below), whose sum is σ = 33963075672. Its totient is φ = 11321025222.

The previous prime is 22642050443. The next prime is 22642050463. The reversal of 22642050446 is 64405024622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22642050443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660512610 + ... + 5660512613.

It is an arithmetic number, because the mean of its divisors is an integer number (8490768918).

Almost surely, 2^22642050446 is an apocalyptic number.

22642050446 is a deficient number, since it is larger than the sum of its proper divisors (11321025226).

22642050446 is a wasteful number, since it uses less digits than its factorization.

22642050446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321025225.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 22642050446 in words is "twenty-two billion, six hundred forty-two million, fifty thousand, four hundred forty-six".