22144531310 has 16 divisors (see below), whose sum is σ = 43483807152. Its totient is φ = 8052556800.

The previous prime is 22144531259. The next prime is 22144531319. The reversal of 22144531310 is 1313544122.

It is a happy number.

It is a super-2 number, since 2×22144531310² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22144531310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144531319) 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, 100656851 + ... + 100657070.

It is an arithmetic number, because the mean of its divisors is an integer number (2717737947).

Almost surely, 2^22144531310 is an apocalyptic number.

22144531310 is a deficient number, since it is larger than the sum of its proper divisors (21339275842).

22144531310 is a wasteful number, since it uses less digits than its factorization.

22144531310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201313939.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 22144531310 in words is "twenty-two billion, one hundred forty-four million, five hundred thirty-one thousand, three hundred ten".