220022622541 has 2 divisors, whose sum is σ = 220022622542. Its totient is φ = 220022622540.

The previous prime is 220022622511. The next prime is 220022622557. The reversal of 220022622541 is 145226220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215973972900 + 4048649641 = 464730^2 + 63629^2 .

It is a cyclic number.

It is not a de Polignac number, because 220022622541 - 2¹⁹ = 220022098253 is a prime.

It is a super-2 number, since 2×220022622541² (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 (220022622511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011311270 + 110011311271.

It is an arithmetic number, because the mean of its divisors is an integer number (110011311271).

Almost surely, 2^220022622541 is an apocalyptic number.

It is an amenable number.

220022622541 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022622541 is an equidigital number, since it uses as much as digits as its factorization.

220022622541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 220022622541 its reverse (145226220022), we get a palindrome (365248842563).

The spelling of 220022622541 in words is "two hundred twenty billion, twenty-two million, six hundred twenty-two thousand, five hundred forty-one".