722030321141 has 4 divisors (see below), whose sum is σ = 731921147532. Its totient is φ = 712139494752.

The previous prime is 722030321137. The next prime is 722030321147. The reversal of 722030321141 is 141123030227.

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 244485747025 + 477544574116 = 494455^2 + 691046^2 .

It is a cyclic number.

It is not a de Polignac number, because 722030321141 - 2² = 722030321137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722030321141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722030321147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4945413086 + ... + 4945413231.

It is an arithmetic number, because the mean of its divisors is an integer number (182980286883).

Almost surely, 2^722030321141 is an apocalyptic number.

It is an amenable number.

722030321141 is a deficient number, since it is larger than the sum of its proper divisors (9890826391).

722030321141 is an equidigital number, since it uses as much as digits as its factorization.

722030321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890826390.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 722030321141 its reverse (141123030227), we get a palindrome (863153351368).

The spelling of 722030321141 in words is "seven hundred twenty-two billion, thirty million, three hundred twenty-one thousand, one hundred forty-one".