1253270222 has 8 divisors (see below), whose sum is σ = 1880109576. Its totient is φ = 626567032.

The previous prime is 1253270173. The next prime is 1253270233. The reversal of 1253270222 is 2220723521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1253270191 and 1253270200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (235013697).

Almost surely, 2^1253270222 is an apocalyptic number.

1253270222 is a deficient number, since it is larger than the sum of its proper divisors (626839354).

1253270222 is a wasteful number, since it uses less digits than its factorization.

1253270222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68082.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1253270222 is about 35401.5567736788. The cubic root of 1253270222 is about 1078.1559242906.

Adding to 1253270222 its reverse (2220723521), we get a palindrome (3473993743).

The spelling of 1253270222 in words is "one billion, two hundred fifty-three million, two hundred seventy thousand, two hundred twenty-two".