2020224531 has 16 divisors (see below), whose sum is σ = 2979238304. Its totient is φ = 1209613824.

The previous prime is 2020224517. The next prime is 2020224539. The reversal of 2020224531 is 1354220202.

It is not a de Polignac number, because 2020224531 - 2⁶ = 2020224467 is a prime.

It is a super-2 number, since 2×2020224531² = 8162614311308339922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020224498 and 2020224507.

It is not an unprimeable number, because it can be changed into a prime (2020224539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698566 + ... + 701451.

It is an arithmetic number, because the mean of its divisors is an integer number (186202394).

Almost surely, 2^2020224531 is an apocalyptic number.

2020224531 is a deficient number, since it is larger than the sum of its proper divisors (959013773).

2020224531 is a wasteful number, since it uses less digits than its factorization.

2020224531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400070.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2020224531 is about 44946.9079136708. The cubic root of 2020224531 is about 1264.1536999561.

Adding to 2020224531 its reverse (1354220202), we get a palindrome (3374444733).

The spelling of 2020224531 in words is "two billion, twenty million, two hundred twenty-four thousand, five hundred thirty-one".