20222074 has 16 divisors (see below), whose sum is σ = 30967200. Its totient is φ = 9901584.

The previous prime is 20222063. The next prime is 20222087. The reversal of 20222074 is 47022202.

It is a super-2 number, since 2×20222074² = 817864553722952, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30357 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (1935450).

Almost surely, 2^20222074 is an apocalyptic number.

20222074 is a deficient number, since it is larger than the sum of its proper divisors (10745126).

20222074 is a wasteful number, since it uses less digits than its factorization.

20222074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 20222074 is about 4496.8960406040. The cubic root of 20222074 is about 272.4427352104.

Adding to 20222074 its reverse (47022202), we get a palindrome (67244276).

It can be divided in two parts, 2022 and 2074, that added together give a 12-th power (4096 = 2¹²).

The spelling of 20222074 in words is "twenty million, two hundred twenty-two thousand, seventy-four".