2222231123151 has 64 divisors (see below), whose sum is σ = 3673376179200. Its totient is φ = 1318326081408.

The previous prime is 2222231123137. The next prime is 2222231123159. The reversal of 2222231123151 is 1513211322222.

It is not a de Polignac number, because 2222231123151 - 2⁶ = 2222231123087 is a prime.

It is a super-2 number, since 2×2222231123151² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222231123159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6417100 + ... + 6754526.

It is an arithmetic number, because the mean of its divisors is an integer number (57396502800).

Almost surely, 2^{2222231123151} is an apocalyptic number.

2222231123151 is a deficient number, since it is larger than the sum of its proper divisors (1451145056049).

2222231123151 is a wasteful number, since it uses less digits than its factorization.

2222231123151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338125 (or 338119 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 2222231123151 its reverse (1513211322222), we get a palindrome (3735442445373).

The spelling of 2222231123151 in words is "two trillion, two hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred fifty-one".