2229188544 has 84 divisors (see below), whose sum is σ = 6970455960. Its totient is φ = 675509760.

The previous prime is 2229188527. The next prime is 2229188551. The reversal of 2229188544 is 4458819222.

2229188544 is a `hidden beast` number, since 2 + 2 + 29 + 1 + 88 + 544 = 666.

2229188544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2229188544.

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, 169579 + ... + 182250.

Almost surely, 2^2229188544 is an apocalyptic number.

2229188544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2229188544 is an abundant number, since it is smaller than the sum of its proper divisors (4741267416).

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

2229188544 is a wasteful number, since it uses less digits than its factorization.

2229188544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351858 (or 351845 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 2229188544 is about 47214.2832625891. The cubic root of 2229188544 is about 1306.3180693480.

The spelling of 2229188544 in words is "two billion, two hundred twenty-nine million, one hundred eighty-eight thousand, five hundred forty-four".