20222024 has 8 divisors (see below), whose sum is σ = 37916310. Its totient is φ = 10111008.

The previous prime is 20222021. The next prime is 20222047. The reversal of 20222024 is 42022202.

It can be written as a sum of positive squares in only one way, i.e., 19201924 + 1020100 = 4382^2 + 1010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20222021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263869 + ... + 1263884.

Almost surely, 2^20222024 is an apocalyptic number.

It is an amenable number.

20222024 is a deficient number, since it is larger than the sum of its proper divisors (17694286).

20222024 is a wasteful number, since it uses less digits than its factorization.

20222024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527759 (or 2527755 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 20222024 is about 4496.8904812103. The cubic root of 20222024 is about 272.4425106678.

Adding to 20222024 its reverse (42022202), we get a palindrome (62244226).

It can be divided in two parts, 2022202 and 4, that multiplied together give a palindrome (8088808).

The spelling of 20222024 in words is "twenty million, two hundred twenty-two thousand, twenty-four".