72022113301 has 2 divisors, whose sum is σ = 72022113302. Its totient is φ = 72022113300.

The previous prime is 72022113211. The next prime is 72022113329. The reversal of 72022113301 is 10331122027.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42446712676 + 29575400625 = 206026^2 + 171975^2 .

It is an emirp because it is prime and its reverse (10331122027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72022113301 - 2¹¹ = 72022111253 is a prime.

It is a super-2 number, since 2×72022113301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72022113391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36011056650 + 36011056651.

It is an arithmetic number, because the mean of its divisors is an integer number (36011056651).

Almost surely, 2^72022113301 is an apocalyptic number.

It is an amenable number.

72022113301 is a deficient number, since it is larger than the sum of its proper divisors (1).

72022113301 is an equidigital number, since it uses as much as digits as its factorization.

72022113301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 72022113301 its reverse (10331122027), we get a palindrome (82353235328).

The spelling of 72022113301 in words is "seventy-two billion, twenty-two million, one hundred thirteen thousand, three hundred one".