245225422556 has 24 divisors (see below), whose sum is σ = 434215608960. Its totient is φ = 121171848192.

The previous prime is 245225422543. The next prime is 245225422583. The reversal of 245225422556 is 655224522542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881141 + ... + 1125548.

It is an arithmetic number, because the mean of its divisors is an integer number (18092317040).

Almost surely, 2^245225422556 is an apocalyptic number.

It is an amenable number.

245225422556 is a deficient number, since it is larger than the sum of its proper divisors (188990186404).

245225422556 is a wasteful number, since it uses less digits than its factorization.

245225422556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007053 (or 2007051 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 44.

The spelling of 245225422556 in words is "two hundred forty-five billion, two hundred twenty-five million, four hundred twenty-two thousand, five hundred fifty-six".