2252531222 has 4 divisors (see below), whose sum is σ = 3378796836. Its totient is φ = 1126265610.

The previous prime is 2252531219. The next prime is 2252531227. The reversal of 2252531222 is 2221352522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2221352522 = 2 ⋅1110676261.

It is a super-3 number, since 3×2252531222³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252531191 and 2252531200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252531227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563132804 + ... + 563132807.

It is an arithmetic number, because the mean of its divisors is an integer number (844699209).

Almost surely, 2^2252531222 is an apocalyptic number.

2252531222 is a deficient number, since it is larger than the sum of its proper divisors (1126265614).

2252531222 is a wasteful number, since it uses less digits than its factorization.

2252531222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126265613.

The product of its digits is 4800, while the sum is 26.

The square root of 2252531222 is about 47460.8388252884. The cubic root of 2252531222 is about 1310.8618965285.

Adding to 2252531222 its reverse (2221352522), we get a palindrome (4473883744).

The spelling of 2252531222 in words is "two billion, two hundred fifty-two million, five hundred thirty-one thousand, two hundred twenty-two".