2228741894 has 4 divisors (see below), whose sum is σ = 3343112844. Its totient is φ = 1114370946.

The previous prime is 2228741881. The next prime is 2228741899. The reversal of 2228741894 is 4981478222.

2228741894 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228741899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557185472 + ... + 557185475.

It is an arithmetic number, because the mean of its divisors is an integer number (835778211).

Almost surely, 2^2228741894 is an apocalyptic number.

2228741894 is a deficient number, since it is larger than the sum of its proper divisors (1114370950).

2228741894 is a wasteful number, since it uses less digits than its factorization.

2228741894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114370949.

The product of its digits is 516096, while the sum is 47.

The square root of 2228741894 is about 47209.5529951301. The cubic root of 2228741894 is about 1306.2308169798.

The spelling of 2228741894 in words is "two billion, two hundred twenty-eight million, seven hundred forty-one thousand, eight hundred ninety-four".