12222607154723 has 16 divisors (see below), whose sum is σ = 14110442707200. Its totient is φ = 10370259468000.

The previous prime is 12222607154713. The next prime is 12222607154767. The reversal of 12222607154723 is 32745170622221.

It is a cyclic number.

It is not a de Polignac number, because 12222607154723 - 2¹⁸ = 12222606892579 is a prime.

It is a super-2 number, since 2×12222607154723² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12222607154713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789188 + ... + 5006798.

It is an arithmetic number, because the mean of its divisors is an integer number (881902669200).

Almost surely, 2^{12222607154723} is an apocalyptic number.

12222607154723 is a deficient number, since it is larger than the sum of its proper divisors (1887835552477).

12222607154723 is a wasteful number, since it uses less digits than its factorization.

12222607154723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221818.

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 12222607154723 its reverse (32745170622221), we get a palindrome (44967777776944).

The spelling of 12222607154723 in words is "twelve trillion, two hundred twenty-two billion, six hundred seven million, one hundred fifty-four thousand, seven hundred twenty-three".