22402042401 has 8 divisors (see below), whose sum is σ = 29873037760. Its totient is φ = 14932870992.

The previous prime is 22402042393. The next prime is 22402042441. The reversal of 22402042401 is 10424020422.

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

It is not a de Polignac number, because 22402042401 - 2³ = 22402042393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22402042441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427066 + ... + 476643.

It is an arithmetic number, because the mean of its divisors is an integer number (3734129720).

Almost surely, 2^22402042401 is an apocalyptic number.

It is an amenable number.

22402042401 is a deficient number, since it is larger than the sum of its proper divisors (7470995359).

22402042401 is an equidigital number, since it uses as much as digits as its factorization.

22402042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911975.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22402042401 its reverse (10424020422), we get a palindrome (32826062823).

The spelling of 22402042401 in words is "twenty-two billion, four hundred two million, forty-two thousand, four hundred one".