1225401606304 has 12 divisors (see below), whose sum is σ = 2412509412474. Its totient is φ = 612700803136.

The previous prime is 1225401606241. The next prime is 1225401606313. The reversal of 1225401606304 is 4036061045221.

It can be written as a sum of positive squares in only one way, i.e., 1101534211600 + 123867394704 = 1049540^2 + 351948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1225401606304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19146900067 + ... + 19146900130.

Almost surely, 2^{1225401606304} is an apocalyptic number.

It is an amenable number.

1225401606304 is a deficient number, since it is larger than the sum of its proper divisors (1187107806170).

1225401606304 is an equidigital number, since it uses as much as digits as its factorization.

1225401606304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38293800207 (or 38293800199 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 1225401606304 in words is "one trillion, two hundred twenty-five billion, four hundred one million, six hundred six thousand, three hundred four".