22052054 has 4 divisors (see below), whose sum is σ = 33078084. Its totient is φ = 11026026.

The previous prime is 22052047. The next prime is 22052057. The reversal of 22052054 is 45025022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052057) 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 as a sum of consecutive naturals, namely, 5513012 + ... + 5513015.

It is an arithmetic number, because the mean of its divisors is an integer number (8269521).

Almost surely, 2^22052054 is an apocalyptic number.

22052054 is a deficient number, since it is larger than the sum of its proper divisors (11026030).

22052054 is a wasteful number, since it uses less digits than its factorization.

22052054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026029.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 22052054 is about 4695.9614564006. The cubic root of 22052054 is about 280.4247549883.

Adding to 22052054 its reverse (45025022), we get a palindrome (67077076).

The spelling of 22052054 in words is "twenty-two million, fifty-two thousand, fifty-four".