22013330331 has 16 divisors (see below), whose sum is σ = 29635610400. Its totient is φ = 14533440768.

The previous prime is 22013330303. The next prime is 22013330333. The reversal of 22013330331 is 13303331022.

It is not a de Polignac number, because 22013330331 - 2⁶ = 22013330267 is a prime.

It is a super-2 number, since 2×22013330331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22013330298 and 22013330307.

It is not an unprimeable number, because it can be changed into a prime (22013330333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660295 + ... + 692831.

It is an arithmetic number, because the mean of its divisors is an integer number (1852225650).

Almost surely, 2^22013330331 is an apocalyptic number.

22013330331 is a deficient number, since it is larger than the sum of its proper divisors (7622280069).

22013330331 is a wasteful number, since it uses less digits than its factorization.

22013330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34718.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22013330331 its reverse (13303331022), we get a palindrome (35316661353).

The spelling of 22013330331 in words is "twenty-two billion, thirteen million, three hundred thirty thousand, three hundred thirty-one".