1225348752182 has 32 divisors (see below), whose sum is σ = 1905567916800. Its totient is φ = 590652168480.

The previous prime is 1225348752157. The next prime is 1225348752197. The reversal of 1225348752182 is 2812578435221.

It is a super-2 number, since 2×1225348752182² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1225348752182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249973 + ... + 2003279.

It is an arithmetic number, because the mean of its divisors is an integer number (59548997400).

Almost surely, 2^{1225348752182} is an apocalyptic number.

1225348752182 is a deficient number, since it is larger than the sum of its proper divisors (680219164618).

1225348752182 is a wasteful number, since it uses less digits than its factorization.

1225348752182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753636.

The product of its digits is 2150400, while the sum is 50.

The spelling of 1225348752182 in words is "one trillion, two hundred twenty-five billion, three hundred forty-eight million, seven hundred fifty-two thousand, one hundred eighty-two".