44622002 has 8 divisors (see below), whose sum is σ = 67596012. Its totient is φ = 22090000.

The previous prime is 44621999. The next prime is 44622023. The reversal of 44622002 is 20022644.

It can be written as a sum of positive squares in 2 ways, for example, as 26822041 + 17799961 = 5179^2 + 4219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44622002² = 3982246124976008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110249 + ... + 110652.

Almost surely, 2^44622002 is an apocalyptic number.

44622002 is a deficient number, since it is larger than the sum of its proper divisors (22974010).

44622002 is a wasteful number, since it uses less digits than its factorization.

44622002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221004.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44622002 is about 6679.9702095144. The cubic root of 44622002 is about 354.6906039318.

Adding to 44622002 its reverse (20022644), we get a palindrome (64644646).

The spelling of 44622002 in words is "forty-four million, six hundred twenty-two thousand, two".