22401276455 has 8 divisors (see below), whose sum is σ = 26914279104. Its totient is φ = 17899189600.

The previous prime is 22401276449. The next prime is 22401276487. The reversal of 22401276455 is 55467210422.

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

It is not a de Polignac number, because 22401276455 - 2¹⁴ = 22401260071 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, 2724431 + ... + 2732640.

It is an arithmetic number, because the mean of its divisors is an integer number (3364284888).

Almost surely, 2^22401276455 is an apocalyptic number.

22401276455 is a deficient number, since it is larger than the sum of its proper divisors (4513002649).

22401276455 is an equidigital number, since it uses as much as digits as its factorization.

22401276455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457897.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 22401276455 its reverse (55467210422), we get a palindrome (77868486877).

The spelling of 22401276455 in words is "twenty-two billion, four hundred one million, two hundred seventy-six thousand, four hundred fifty-five".