22455011 has 6 divisors (see below), whose sum is σ = 23853900. Its totient is φ = 21133856.

The previous prime is 22455001. The next prime is 22455029. The reversal of 22455011 is 11055422.

It is not a de Polignac number, because 22455011 - 2¹⁸ = 22192867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38561 + ... + 39138.

It is an arithmetic number, because the mean of its divisors is an integer number (3975650).

Almost surely, 2^22455011 is an apocalyptic number.

22455011 is a deficient number, since it is larger than the sum of its proper divisors (1398889).

22455011 is an equidigital number, since it uses as much as digits as its factorization.

22455011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77733 (or 77716 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 22455011 is about 4738.6718603423. The cubic root of 22455011 is about 282.1225219151.

The spelling of 22455011 in words is "twenty-two million, four hundred fifty-five thousand, eleven".