1225314330 has 16 divisors (see below), whose sum is σ = 2940754464. Its totient is φ = 326750480.

The previous prime is 1225314323. The next prime is 1225314331. The reversal of 1225314330 is 334135221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225314330.

It is not an unprimeable number, because it can be changed into a prime (1225314331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20421876 + ... + 20421935.

It is an arithmetic number, because the mean of its divisors is an integer number (183797154).

Almost surely, 2^1225314330 is an apocalyptic number.

1225314330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225314330 is an abundant number, since it is smaller than the sum of its proper divisors (1715440134).

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

1225314330 is a wasteful number, since it uses less digits than its factorization.

1225314330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40843821.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1225314330 is about 35004.4901405520. The cubic root of 1225314330 is about 1070.0789908785.

Adding to 1225314330 its reverse (334135221), we get a palindrome (1559449551).

The spelling of 1225314330 in words is "one billion, two hundred twenty-five million, three hundred fourteen thousand, three hundred thirty".