20052274 has 24 divisors (see below), whose sum is σ = 34321392. Its totient is φ = 8713320.

The previous prime is 20052223. The next prime is 20052281. The reversal of 20052274 is 47225002.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 10777 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (1430058).

Almost surely, 2^20052274 is an apocalyptic number.

20052274 is a deficient number, since it is larger than the sum of its proper divisors (14269118).

20052274 is a wasteful number, since it uses less digits than its factorization.

20052274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1759 counting only the distinct ones).

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

The square root of 20052274 is about 4477.9765519708. The cubic root of 20052274 is about 271.6780450318.

Adding to 20052274 its reverse (47225002), we get a palindrome (67277276).

The spelling of 20052274 in words is "twenty million, fifty-two thousand, two hundred seventy-four".