1253132222 has 16 divisors (see below), whose sum is σ = 1909005072. Its totient is φ = 616809600.

The previous prime is 1253132219. The next prime is 1253132227. The reversal of 1253132222 is 2222313521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253132227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377972 + ... + 381272.

It is an arithmetic number, because the mean of its divisors is an integer number (119312817).

Almost surely, 2^1253132222 is an apocalyptic number.

1253132222 is a deficient number, since it is larger than the sum of its proper divisors (655872850).

1253132222 is a wasteful number, since it uses less digits than its factorization.

1253132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203.

The product of its digits is 1440, while the sum is 23.

The square root of 1253132222 is about 35399.6076531930. The cubic root of 1253132222 is about 1078.1163502290.

Adding to 1253132222 its reverse (2222313521), we get a palindrome (3475445743).

The spelling of 1253132222 in words is "one billion, two hundred fifty-three million, one hundred thirty-two thousand, two hundred twenty-two".