244666622 has 4 divisors (see below), whose sum is σ = 366999936. Its totient is φ = 122333310.

The previous prime is 244666619. The next prime is 244666651. The reversal of 244666622 is 226666442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226666442 = 2 ⋅113333221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61166654 + ... + 61166657.

It is an arithmetic number, because the mean of its divisors is an integer number (91749984).

Almost surely, 2^244666622 is an apocalyptic number.

244666622 is a deficient number, since it is larger than the sum of its proper divisors (122333314).

244666622 is a wasteful number, since it uses less digits than its factorization.

244666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122333313.

The product of its digits is 165888, while the sum is 38.

The square root of 244666622 is about 15641.8228477374. The cubic root of 244666622 is about 625.4485288114.

The spelling of 244666622 in words is "two hundred forty-four million, six hundred sixty-six thousand, six hundred twenty-two".