2226642046 has 4 divisors (see below), whose sum is σ = 3339963072. Its totient is φ = 1113321022.

The previous prime is 2226642037. The next prime is 2226642049. The reversal of 2226642046 is 6402466222.

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

It is a super-2 number, since 2×2226642046² = 9915869602030132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226642049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556660510 + ... + 556660513.

It is an arithmetic number, because the mean of its divisors is an integer number (834990768).

Almost surely, 2^2226642046 is an apocalyptic number.

2226642046 is a deficient number, since it is larger than the sum of its proper divisors (1113321026).

2226642046 is a wasteful number, since it uses less digits than its factorization.

2226642046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113321025.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2226642046 is about 47187.3081029211. The cubic root of 2226642046 is about 1305.8204587045.

The spelling of 2226642046 in words is "two billion, two hundred twenty-six million, six hundred forty-two thousand, forty-six".