2225500049940 has 48 divisors (see below), whose sum is σ = 6348973736448. Its totient is φ = 582269194624.

The previous prime is 2225500049939. The next prime is 2225500050013. The reversal of 2225500049940 is 499400055222.

It is a junction number, because it is equal to n+sod(n) for n = 2225500049892 and 2225500049901.

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, 349918212 + ... + 349924571.

It is an arithmetic number, because the mean of its divisors is an integer number (132270286176).

Almost surely, 2^{2225500049940} is an apocalyptic number.

2225500049940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225500049940 is an abundant number, since it is smaller than the sum of its proper divisors (4123473686508).

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

2225500049940 is a wasteful number, since it uses less digits than its factorization.

2225500049940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699842848 (or 699842846 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 2225500049940 in words is "two trillion, two hundred twenty-five billion, five hundred million, forty-nine thousand, nine hundred forty".