22055534 has 8 divisors (see below), whose sum is σ = 33257088. Its totient is φ = 10969840.

The previous prime is 22055531. The next prime is 22055567. The reversal of 22055534 is 43555022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055531) 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 3 ways as a sum of consecutive naturals, for example, 28487 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (4157136).

Almost surely, 2^22055534 is an apocalyptic number.

22055534 is a deficient number, since it is larger than the sum of its proper divisors (11201554).

22055534 is a wasteful number, since it uses less digits than its factorization.

22055534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57930.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 22055534 is about 4696.3319729338. The cubic root of 22055534 is about 280.4395053425.

The spelling of 22055534 in words is "twenty-two million, fifty-five thousand, five hundred thirty-four".