22005016 has 16 divisors (see below), whose sum is σ = 45010440. Its totient is φ = 10002240.

The previous prime is 22005013. The next prime is 22005019. The reversal of 22005016 is 61050022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22005013) and next prime (22005019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124941 + ... + 125116.

Almost surely, 2^22005016 is an apocalyptic number.

It is an amenable number.

22005016 is an abundant number, since it is smaller than the sum of its proper divisors (23005424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22005016 is a wasteful number, since it uses less digits than its factorization.

22005016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250074 (or 250070 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22005016 is about 4690.9504367452. The cubic root of 22005016 is about 280.2252269462.

Adding to 22005016 its reverse (61050022), we get a palindrome (83055038).

The spelling of 22005016 in words is "twenty-two million, five thousand, sixteen".