2263557980 has 12 divisors (see below), whose sum is σ = 4753471800. Its totient is φ = 905423184.

The previous prime is 2263557979. The next prime is 2263557997. The reversal of 2263557980 is 897553622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56588930 + ... + 56588969.

It is an arithmetic number, because the mean of its divisors is an integer number (396122650).

Almost surely, 2^2263557980 is an apocalyptic number.

2263557980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263557980 is an abundant number, since it is smaller than the sum of its proper divisors (2489913820).

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

2263557980 is a wasteful number, since it uses less digits than its factorization.

2263557980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113177908 (or 113177906 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 2263557980 is about 47576.8639151426. The cubic root of 2263557980 is about 1312.9974251227.

The spelling of 2263557980 in words is "two billion, two hundred sixty-three million, five hundred fifty-seven thousand, nine hundred eighty".