225120202274744 has 16 divisors (see below), whose sum is σ = 482400433446000. Its totient is φ = 96480086689152.

The previous prime is 225120202274731. The next prime is 225120202274777. The reversal of 225120202274744 is 447472202021522.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 225120202274695 and 225120202274704.

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, 2010001805969 + ... + 2010001806080.

It is an arithmetic number, because the mean of its divisors is an integer number (30150027090375).

Almost surely, 2^{225120202274744} is an apocalyptic number.

It is an amenable number.

225120202274744 is an abundant number, since it is smaller than the sum of its proper divisors (257280231171256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225120202274744 is a wasteful number, since it uses less digits than its factorization.

225120202274744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020003612062 (or 4020003612058 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 44.

The spelling of 225120202274744 in words is "two hundred twenty-five trillion, one hundred twenty billion, two hundred two million, two hundred seventy-four thousand, seven hundred forty-four".