1225704334994 has 8 divisors (see below), whose sum is σ = 1839095204940. Its totient is φ = 612672600016.

The previous prime is 1225704334979. The next prime is 1225704334999. The reversal of 1225704334994 is 4994334075221.

It can be written as a sum of positive squares in 2 ways, for example, as 1219688316025 + 6016018969 = 1104395^2 + 77563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1225704334994² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225704334999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89775209 + ... + 89788860.

Almost surely, 2^{1225704334994} is an apocalyptic number.

1225704334994 is a deficient number, since it is larger than the sum of its proper divisors (613390869946).

1225704334994 is a wasteful number, since it uses less digits than its factorization.

1225704334994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179567484.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 1225704334994 in words is "one trillion, two hundred twenty-five billion, seven hundred four million, three hundred thirty-four thousand, nine hundred ninety-four".