22040550445 has 8 divisors (see below), whose sum is σ = 26450290944. Its totient is φ = 17631353424.

The previous prime is 22040550437. The next prime is 22040550451. The reversal of 22040550445 is 54405504022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22040550445 - 2³ = 22040550437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40569 + ... + 213838.

It is an arithmetic number, because the mean of its divisors is an integer number (3306286368).

Almost surely, 2^22040550445 is an apocalyptic number.

It is an amenable number.

22040550445 is a deficient number, since it is larger than the sum of its proper divisors (4409740499).

22040550445 is a wasteful number, since it uses less digits than its factorization.

22040550445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271739.

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 22040550445 in words is "twenty-two billion, forty million, five hundred fifty thousand, four hundred forty-five".