22145347310 has 8 divisors (see below), whose sum is σ = 39861625176. Its totient is φ = 8858138920.

The previous prime is 22145347309. The next prime is 22145347339. The reversal of 22145347310 is 1374354122.

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

It is a super-2 number, since 2×22145347310² (a number of 21 digits) contains 22 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107267356 + ... + 1107267375.

It is an arithmetic number, because the mean of its divisors is an integer number (4982703147).

Almost surely, 2^22145347310 is an apocalyptic number.

22145347310 is a deficient number, since it is larger than the sum of its proper divisors (17716277866).

22145347310 is a wasteful number, since it uses less digits than its factorization.

22145347310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214534738.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22145347310 in words is "twenty-two billion, one hundred forty-five million, three hundred forty-seven thousand, three hundred ten".