22123343402310 has 128 divisors (see below), whose sum is σ = 53733566315520. Its totient is φ = 5828997505536.

The previous prime is 22123343402269. The next prime is 22123343402393. The reversal of 22123343402310 is 1320434332122.

It is a happy number.

It is a super-2 number, since 2×22123343402310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2685845512 + ... + 2685853748.

It is an arithmetic number, because the mean of its divisors is an integer number (419793486840).

Almost surely, 2^{22123343402310} is an apocalyptic number.

22123343402310 is an abundant number, since it is smaller than the sum of its proper divisors (31610222913210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22123343402310 is a wasteful number, since it uses less digits than its factorization.

22123343402310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22123343402310 its reverse (1320434332122), we get a palindrome (23443777734432).

The spelling of 22123343402310 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred forty-three million, four hundred two thousand, three hundred ten".