22040446445 has 8 divisors (see below), whose sum is σ = 26451270144. Its totient is φ = 17630534224.

The previous prime is 22040446411. The next prime is 22040446459. The reversal of 22040446445 is 54464404022.

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 22040446445 - 2²⁸ = 21772010989 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, 173489 + ... + 272358.

It is an arithmetic number, because the mean of its divisors is an integer number (3306408768).

Almost surely, 2^22040446445 is an apocalyptic number.

It is an amenable number.

22040446445 is a deficient number, since it is larger than the sum of its proper divisors (4410823699).

22040446445 is an equidigital number, since it uses as much as digits as its factorization.

22040446445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455739.

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 22040446445 in words is "twenty-two billion, forty million, four hundred forty-six thousand, four hundred forty-five".