1225301336 has 32 divisors (see below), whose sum is σ = 2763840000. Its totient is φ = 497490336.

The previous prime is 1225301323. The next prime is 1225301353. The reversal of 1225301336 is 6331035221.

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, 574736 + ... + 576863.

It is an arithmetic number, because the mean of its divisors is an integer number (86370000).

Almost surely, 2^1225301336 is an apocalyptic number.

It is an amenable number.

1225301336 is an abundant number, since it is smaller than the sum of its proper divisors (1538538664).

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

1225301336 is a wasteful number, since it uses less digits than its factorization.

1225301336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151631 (or 1151627 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1225301336 is about 35004.3045352997. The cubic root of 1225301336 is about 1070.0752082694.

Adding to 1225301336 its reverse (6331035221), we get a palindrome (7556336557).

The spelling of 1225301336 in words is "one billion, two hundred twenty-five million, three hundred one thousand, three hundred thirty-six".