1253259222 has 16 divisors (see below), whose sum is σ = 2507788992. Its totient is φ = 417541320.

The previous prime is 1253259197. The next prime is 1253259233. The reversal of 1253259222 is 2229523521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39868 + ... + 63999.

It is an arithmetic number, because the mean of its divisors is an integer number (156736812).

Almost surely, 2^1253259222 is an apocalyptic number.

1253259222 is an abundant number, since it is smaller than the sum of its proper divisors (1254529770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253259222 is a wasteful number, since it uses less digits than its factorization.

1253259222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105883.

The product of its digits is 21600, while the sum is 33.

The square root of 1253259222 is about 35401.4014129384. The cubic root of 1253259222 is about 1078.1527699430.

The spelling of 1253259222 in words is "one billion, two hundred fifty-three million, two hundred fifty-nine thousand, two hundred twenty-two".