22034661 has 32 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 12499200.

The previous prime is 22034629. The next prime is 22034689. The reversal of 22034661 is 16643022.

It is not a de Polignac number, because 22034661 - 2⁵ = 22034629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034611) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 70696 + ... + 71006.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^22034661 is an apocalyptic number.

It is an amenable number.

22034661 is a deficient number, since it is larger than the sum of its proper divisors (12110619).

22034661 is a wasteful number, since it uses less digits than its factorization.

22034661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22034661 is about 4694.1091806646. The cubic root of 22034661 is about 280.3510096184.

Adding to 22034661 its reverse (16643022), we get a palindrome (38677683).

The spelling of 22034661 in words is "twenty-two million, thirty-four thousand, six hundred sixty-one".