22445140222405 has 8 divisors (see below), whose sum is σ = 26957169271584. Its totient is φ = 17940778174800.

The previous prime is 22445140222387. The next prime is 22445140222447. The reversal of 22445140222405 is 50422204154422.

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

It is not a de Polignac number, because 22445140222405 - 2³⁹ = 21895384408517 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, 1916743951 + ... + 1916755660.

It is an arithmetic number, because the mean of its divisors is an integer number (3369646158948).

Almost surely, 2^{22445140222405} is an apocalyptic number.

It is an amenable number.

22445140222405 is a deficient number, since it is larger than the sum of its proper divisors (4512029049179).

22445140222405 is a wasteful number, since it uses less digits than its factorization.

22445140222405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833500787.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 22445140222405 its reverse (50422204154422), we get a palindrome (72867344376827).

The spelling of 22445140222405 in words is "twenty-two trillion, four hundred forty-five billion, one hundred forty million, two hundred twenty-two thousand, four hundred five".