22052074 has 16 divisors (see below), whose sum is σ = 37061856. Its totient is φ = 9752400.

The previous prime is 22052057. The next prime is 22052089. The reversal of 22052074 is 47025022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12732 + ... + 14359.

It is an arithmetic number, because the mean of its divisors is an integer number (2316366).

Almost surely, 2^22052074 is an apocalyptic number.

22052074 is a deficient number, since it is larger than the sum of its proper divisors (15009782).

22052074 is a wasteful number, since it uses less digits than its factorization.

22052074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27141.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 22052074 is about 4695.9635858895. The cubic root of 22052074 is about 280.4248397649.

Adding to 22052074 its reverse (47025022), we get a palindrome (69077096).

The spelling of 22052074 in words is "twenty-two million, fifty-two thousand, seventy-four".