2223154230511 has 16 divisors (see below), whose sum is σ = 2244368412000. Its totient is φ = 2202008140800.

The previous prime is 2223154230491. The next prime is 2223154230529. The reversal of 2223154230511 is 1150324513222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2223154230511 - 2⁹ = 2223154229999 is a prime.

It is a super-2 number, since 2×2223154230511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223154230551) 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, 184503415 + ... + 184515463.

It is an arithmetic number, because the mean of its divisors is an integer number (140273025750).

Almost surely, 2^{2223154230511} is an apocalyptic number.

2223154230511 is a deficient number, since it is larger than the sum of its proper divisors (21214181489).

2223154230511 is a wasteful number, since it uses less digits than its factorization.

2223154230511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2223154230511 its reverse (1150324513222), we get a palindrome (3373478743733).

The spelling of 2223154230511 in words is "two trillion, two hundred twenty-three billion, one hundred fifty-four million, two hundred thirty thousand, five hundred eleven".