22310332020 has 36 divisors (see below), whose sum is σ = 67674674340. Its totient is φ = 5949421824.

The previous prime is 22310332013. The next prime is 22310332069. The reversal of 22310332020 is 2023301322.

It is a happy number.

22310332020 is a `hidden beast` number, since 2 + 2 + 310 + 332 + 0 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15065598564 + 7244733456 = 122742^2 + 85116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×22310332020³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22310331984 and 22310332002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61972965 + ... + 61973324.

It is an arithmetic number, because the mean of its divisors is an integer number (1879852065).

Almost surely, 2^22310332020 is an apocalyptic number.

22310332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22310332020 is an abundant number, since it is smaller than the sum of its proper divisors (45364342320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22310332020 is a wasteful number, since it uses less digits than its factorization.

22310332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123946304 (or 123946299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22310332020 its reverse (2023301322), we get a palindrome (24333633342).

The spelling of 22310332020 in words is "twenty-two billion, three hundred ten million, three hundred thirty-two thousand, twenty".