1225432345222 has 8 divisors (see below), whose sum is σ = 1839271399056. Its totient is φ = 612341878872.

The previous prime is 1225432345211. The next prime is 1225432345231. The reversal of 1225432345222 is 2225432345221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187142778 + ... + 187149325.

It is an arithmetic number, because the mean of its divisors is an integer number (229908924882).

Almost surely, 2^{1225432345222} is an apocalyptic number.

1225432345222 is a deficient number, since it is larger than the sum of its proper divisors (613839053834).

1225432345222 is a wasteful number, since it uses less digits than its factorization.

1225432345222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374293742.

The product of its digits is 230400, while the sum is 37.

Subtracting 1225432345222 from its reverse (2225432345221), we obtain a palindrome (999999999999).

The spelling of 1225432345222 in words is "one trillion, two hundred twenty-five billion, four hundred thirty-two million, three hundred forty-five thousand, two hundred twenty-two".