2228627475 has 72 divisors (see below), whose sum is σ = 4177781712. Its totient is φ = 1134432000.

The previous prime is 2228627411. The next prime is 2228627491. The reversal of 2228627475 is 5747268222.

It is not a de Polignac number, because 2228627475 - 2⁶ = 2228627411 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2228627475.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 438700 + ... + 443750.

It is an arithmetic number, because the mean of its divisors is an integer number (58024746).

Almost surely, 2^2228627475 is an apocalyptic number.

2228627475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2228627475 is a deficient number, since it is larger than the sum of its proper divisors (1949154237).

2228627475 is a wasteful number, since it uses less digits than its factorization.

2228627475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5149 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 2228627475 is about 47208.3411591638. The cubic root of 2228627475 is about 1306.2084635343.

The spelling of 2228627475 in words is "two billion, two hundred twenty-eight million, six hundred twenty-seven thousand, four hundred seventy-five".