22321012294 has 16 divisors (see below), whose sum is σ = 39197876256. Its totient is φ = 9332827200.

The previous prime is 22321012283. The next prime is 22321012361. The reversal of 22321012294 is 49221012322.

It is a super-3 number, since 3×22321012294³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19442817 + ... + 19443964.

It is an arithmetic number, because the mean of its divisors is an integer number (2449867266).

Almost surely, 2^22321012294 is an apocalyptic number.

22321012294 is a deficient number, since it is larger than the sum of its proper divisors (16876863962).

22321012294 is a wasteful number, since it uses less digits than its factorization.

22321012294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38886831.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 22321012294 its sum of digits (28), we get a palindrome (22321012322).

The spelling of 22321012294 in words is "twenty-two billion, three hundred twenty-one million, twelve thousand, two hundred ninety-four".