22661040310 has 16 divisors (see below), whose sum is σ = 40870974816. Its totient is φ = 9046393408.

The previous prime is 22661040301. The next prime is 22661040319. The reversal of 22661040310 is 1304016622.

It is an interprime number because it is at equal distance from previous prime (22661040301) and next prime (22661040319).

It is a super-2 number, since 2×22661040310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22661040319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247559 + ... + 2257618.

It is an arithmetic number, because the mean of its divisors is an integer number (2554435926).

Almost surely, 2^22661040310 is an apocalyptic number.

22661040310 is a deficient number, since it is larger than the sum of its proper divisors (18209934506).

22661040310 is a wasteful number, since it uses less digits than its factorization.

22661040310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505687.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22661040310 its reverse (1304016622), we get a palindrome (23965056932).

The spelling of 22661040310 in words is "twenty-two billion, six hundred sixty-one million, forty thousand, three hundred ten".