20322541741 has 4 divisors (see below), whose sum is σ = 20326843900. Its totient is φ = 20318239584.

The previous prime is 20322541703. The next prime is 20322541763. The reversal of 20322541741 is 14714522302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11523163716 + 8799378025 = 107346^2 + 93805^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322541741 - 2²¹ = 20320444589 is a prime.

It is a super-2 number, since 2×20322541741² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322541241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2143986 + ... + 2153443.

It is an arithmetic number, because the mean of its divisors is an integer number (5081710975).

Almost surely, 2^20322541741 is an apocalyptic number.

It is an amenable number.

20322541741 is a deficient number, since it is larger than the sum of its proper divisors (4302159).

20322541741 is an equidigital number, since it uses as much as digits as its factorization.

20322541741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302158.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 20322541741 in words is "twenty billion, three hundred twenty-two million, five hundred forty-one thousand, seven hundred forty-one".