1253504222 has 8 divisors (see below), whose sum is σ = 1887045096. Its totient is φ = 624489192.

The previous prime is 1253504183. The next prime is 1253504237. The reversal of 1253504222 is 2224053521.

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 = 1253504191 and 1253504200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130768 + ... + 1131875.

It is an arithmetic number, because the mean of its divisors is an integer number (235880637).

Almost surely, 2^1253504222 is an apocalyptic number.

1253504222 is a deficient number, since it is larger than the sum of its proper divisors (633540874).

1253504222 is a wasteful number, since it uses less digits than its factorization.

1253504222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262922.

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

The square root of 1253504222 is about 35404.8615588312. The cubic root of 1253504222 is about 1078.2230214954.

Adding to 1253504222 its reverse (2224053521), we get a palindrome (3477557743).

The spelling of 1253504222 in words is "one billion, two hundred fifty-three million, five hundred four thousand, two hundred twenty-two".