22275011 has 12 divisors (see below), whose sum is σ = 25775400. Its totient is φ = 19182240.

The previous prime is 22274977. The next prime is 22275031. The reversal of 22275011 is 11057222.

It is not a de Polignac number, because 22275011 - 2¹⁰ = 22273987 is a prime.

It is a super-2 number, since 2×22275011² = 992352230100242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22275031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2546 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (2147950).

Almost surely, 2^22275011 is an apocalyptic number.

22275011 is a deficient number, since it is larger than the sum of its proper divisors (3500389).

22275011 is a wasteful number, since it uses less digits than its factorization.

22275011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730 (or 9719 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 22275011 is about 4719.6409821087. The cubic root of 22275011 is about 281.3666646205.

The spelling of 22275011 in words is "twenty-two million, two hundred seventy-five thousand, eleven".