2022251572 has 12 divisors (see below), whose sum is σ = 3860662176. Its totient is φ = 919205240.

The previous prime is 2022251537. The next prime is 2022251573. The reversal of 2022251572 is 2751522202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022251572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022251573) 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 in 3 ways as a sum of consecutive naturals, for example, 22980088 + ... + 22980175.

It is an arithmetic number, because the mean of its divisors is an integer number (321721848).

Almost surely, 2^2022251572 is an apocalyptic number.

2022251572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2022251572 is a deficient number, since it is larger than the sum of its proper divisors (1838410604).

2022251572 is a wasteful number, since it uses less digits than its factorization.

2022251572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45960278 (or 45960276 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2022251572 is about 44969.4515421302. The cubic root of 2022251572 is about 1264.5763649904.

Adding to 2022251572 its reverse (2751522202), we get a palindrome (4773773774).

The spelling of 2022251572 in words is "two billion, twenty-two million, two hundred fifty-one thousand, five hundred seventy-two".