2246690518 has 4 divisors (see below), whose sum is σ = 3370035780. Its totient is φ = 1123345258.

The previous prime is 2246690507. The next prime is 2246690519. The reversal of 2246690518 is 8150966422.

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

It is a super-2 number, since 2×2246690518² = 10095236567342216648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246690519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561672628 + ... + 561672631.

It is an arithmetic number, because the mean of its divisors is an integer number (842508945).

Almost surely, 2^2246690518 is an apocalyptic number.

2246690518 is a deficient number, since it is larger than the sum of its proper divisors (1123345262).

2246690518 is a wasteful number, since it uses less digits than its factorization.

2246690518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123345261.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2246690518 is about 47399.2670618439. The cubic root of 2246690518 is about 1309.7279154444.

The spelling of 2246690518 in words is "two billion, two hundred forty-six million, six hundred ninety thousand, five hundred eighteen".