22401333011 has 4 divisors (see below), whose sum is σ = 23173792800. Its totient is φ = 21628873224.

The previous prime is 22401332963. The next prime is 22401333037. The reversal of 22401333011 is 11033310422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22401333011 is a prime.

It is a super-2 number, since 2×22401333011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22401333091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386229851 + ... + 386229908.

It is an arithmetic number, because the mean of its divisors is an integer number (5793448200).

Almost surely, 2^22401333011 is an apocalyptic number.

22401333011 is a deficient number, since it is larger than the sum of its proper divisors (772459789).

22401333011 is an equidigital number, since it uses as much as digits as its factorization.

22401333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772459788.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22401333011 its reverse (11033310422), we get a palindrome (33434643433).

The spelling of 22401333011 in words is "twenty-two billion, four hundred one million, three hundred thirty-three thousand, eleven".