2228936525 has 12 divisors (see below), whose sum is σ = 2765453952. Its totient is φ = 1782134640.

The previous prime is 2228936497. The next prime is 2228936533. The reversal of 2228936525 is 5256398222.

It is a de Polignac number, because none of the positive numbers 2^k-2228936525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21122 + ... + 70028.

It is an arithmetic number, because the mean of its divisors is an integer number (230454496).

Almost surely, 2^2228936525 is an apocalyptic number.

2228936525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2228936525 is a deficient number, since it is larger than the sum of its proper divisors (536517427).

2228936525 is a wasteful number, since it uses less digits than its factorization.

2228936525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50740 (or 50735 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 2228936525 is about 47211.6143019914. The cubic root of 2228936525 is about 1306.2688392695.

The spelling of 2228936525 in words is "two billion, two hundred twenty-eight million, nine hundred thirty-six thousand, five hundred twenty-five".