22001113455 has 8 divisors (see below), whose sum is σ = 35201781552. Its totient is φ = 11733927168.

The previous prime is 22001113423. The next prime is 22001113469. The reversal of 22001113455 is 55431110022.

It is a happy number.

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

It is not a de Polignac number, because 22001113455 - 2⁵ = 22001113423 is a prime.

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, 733370434 + ... + 733370463.

It is an arithmetic number, because the mean of its divisors is an integer number (4400222694).

Almost surely, 2^22001113455 is an apocalyptic number.

22001113455 is a deficient number, since it is larger than the sum of its proper divisors (13200668097).

22001113455 is a wasteful number, since it uses less digits than its factorization.

22001113455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466740905.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 22001113455 its reverse (55431110022), we get a palindrome (77432223477).

The spelling of 22001113455 in words is "twenty-two billion, one million, one hundred thirteen thousand, four hundred fifty-five".