2223154452131 has 4 divisors (see below), whose sum is σ = 2283239707632. Its totient is φ = 2163069196632.

The previous prime is 2223154452097. The next prime is 2223154452143. The reversal of 2223154452131 is 1312544513222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2223154452131 - 2⁶ = 2223154452067 is a prime.

It is a super-2 number, since 2×2223154452131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223154452091 and 2223154452100.

It is not an unprimeable number, because it can be changed into a prime (2223154452031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30042627695 + ... + 30042627768.

It is an arithmetic number, because the mean of its divisors is an integer number (570809926908).

Almost surely, 2^{2223154452131} is an apocalyptic number.

2223154452131 is a deficient number, since it is larger than the sum of its proper divisors (60085255501).

2223154452131 is an equidigital number, since it uses as much as digits as its factorization.

2223154452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60085255500.

The product of its digits is 57600, while the sum is 35.

Adding to 2223154452131 its reverse (1312544513222), we get a palindrome (3535698965353).

The spelling of 2223154452131 in words is "two trillion, two hundred twenty-three billion, one hundred fifty-four million, four hundred fifty-two thousand, one hundred thirty-one".