20224263061 has 6 divisors (see below), whose sum is σ = 21483906050. Its totient is φ = 19034600256.

The previous prime is 20224263047. The next prime is 20224263109. The reversal of 20224263061 is 16036242202.

It can be written as a sum of positive squares in 3 ways, for example, as 1997643025 + 18226620036 = 44695^2 + 135006^2 .

It is not a de Polignac number, because 20224263061 - 2¹⁵ = 20224230293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224266061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34989786 + ... + 34990363.

Almost surely, 2^20224263061 is an apocalyptic number.

It is an amenable number.

20224263061 is a deficient number, since it is larger than the sum of its proper divisors (1259642989).

20224263061 is an equidigital number, since it uses as much as digits as its factorization.

20224263061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69980183 (or 69980166 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20224263061 in words is "twenty billion, two hundred twenty-four million, two hundred sixty-three thousand, sixty-one".