20224266061 has 2 divisors, whose sum is σ = 20224266062. Its totient is φ = 20224266060.

The previous prime is 20224266059. The next prime is 20224266071. The reversal of 20224266061 is 16066242202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20173941225 + 50324836 = 142035^2 + 7094^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224266061 - 2¹ = 20224266059 is a prime.

It is a super-2 number, since 2×20224266061² (a number of 21 digits) contains 22 as substring.

Together with 20224266059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20224266001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112133030 + 10112133031.

It is an arithmetic number, because the mean of its divisors is an integer number (10112133031).

Almost surely, 2^20224266061 is an apocalyptic number.

It is an amenable number.

20224266061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224266061 is an equidigital number, since it uses as much as digits as its factorization.

20224266061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20224266061 in words is "twenty billion, two hundred twenty-four million, two hundred sixty-six thousand, sixty-one".