22004451415 has 16 divisors (see below), whose sum is σ = 27972676512. Its totient is φ = 16559714304.

The previous prime is 22004451407. The next prime is 22004451433. The reversal of 22004451415 is 51415440022.

It is a cyclic number.

It is not a de Polignac number, because 22004451415 - 2³ = 22004451407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107272 + ... + 235618.

It is an arithmetic number, because the mean of its divisors is an integer number (1748292282).

Almost surely, 2^22004451415 is an apocalyptic number.

22004451415 is a deficient number, since it is larger than the sum of its proper divisors (5968225097).

22004451415 is a wasteful number, since it uses less digits than its factorization.

22004451415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130386.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 22004451415 its reverse (51415440022), we get a palindrome (73419891437).

The spelling of 22004451415 in words is "twenty-two billion, four million, four hundred fifty-one thousand, four hundred fifteen".