1225323234630 has 288 divisors, whose sum is σ = 3531663439200. Its totient is φ = 292305162240.

The previous prime is 1225323234587. The next prime is 1225323234637. The reversal of 1225323234630 is 364323235221.

It is a happy number.

1225323234630 is a `hidden beast` number, since 1 + 2 + 2 + 53 + 232 + 346 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225323234637) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3635973822 + ... + 3635974158.

It is an arithmetic number, because the mean of its divisors is an integer number (12262720275).

Almost surely, 2^{1225323234630} is an apocalyptic number.

1225323234630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225323234630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765831719600).

1225323234630 is an abundant number, since it is smaller than the sum of its proper divisors (2306340204570).

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

1225323234630 is a wasteful number, since it uses less digits than its factorization.

1225323234630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 1225323234630 its reverse (364323235221), we get a palindrome (1589646469851).

The spelling of 1225323234630 in words is "one trillion, two hundred twenty-five billion, three hundred twenty-three million, two hundred thirty-four thousand, six hundred thirty".