2225922556 has 48 divisors (see below), whose sum is σ = 4598310528. Its totient is φ = 929476800.

The previous prime is 2225922551. The next prime is 2225922571. The reversal of 2225922556 is 6552295222.

2225922556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225922551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111471 + ... + 129913.

It is an arithmetic number, because the mean of its divisors is an integer number (95798136).

Almost surely, 2^2225922556 is an apocalyptic number.

2225922556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2225922556 is an abundant number, since it is smaller than the sum of its proper divisors (2372387972).

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

2225922556 is a wasteful number, since it uses less digits than its factorization.

2225922556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18682 (or 18680 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 2225922556 is about 47179.6837208560. The cubic root of 2225922556 is about 1305.6797945780.

The spelling of 2225922556 in words is "two billion, two hundred twenty-five million, nine hundred twenty-two thousand, five hundred fifty-six".