2247154885 has 4 divisors (see below), whose sum is σ = 2696585868. Its totient is φ = 1797723904.

The previous prime is 2247154883. The next prime is 2247154907. The reversal of 2247154885 is 5884517422.

2247154885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1566101476 + 681053409 = 39574^2 + 26097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247154885 - 2¹ = 2247154883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247154883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224715484 + ... + 224715493.

It is an arithmetic number, because the mean of its divisors is an integer number (674146467).

Almost surely, 2^2247154885 is an apocalyptic number.

It is an amenable number.

2247154885 is a deficient number, since it is larger than the sum of its proper divisors (449430983).

2247154885 is an equidigital number, since it uses as much as digits as its factorization.

2247154885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449430982.

The product of its digits is 716800, while the sum is 46.

The square root of 2247154885 is about 47404.1652705751. The cubic root of 2247154885 is about 1309.8181448315.

The spelling of 2247154885 in words is "two billion, two hundred forty-seven million, one hundred fifty-four thousand, eight hundred eighty-five".