22020220151 has 2 divisors, whose sum is σ = 22020220152. Its totient is φ = 22020220150.

The previous prime is 22020220091. The next prime is 22020220177. The reversal of 22020220151 is 15102202022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22020220151 - 2¹⁸ = 22019958007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020220051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010110075 + 11010110076.

It is an arithmetic number, because the mean of its divisors is an integer number (11010110076).

Almost surely, 2^22020220151 is an apocalyptic number.

22020220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020220151 is an equidigital number, since it uses as much as digits as its factorization.

22020220151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22020220151 its reverse (15102202022), we get a palindrome (37122422173).

The spelling of 22020220151 in words is "twenty-two billion, twenty million, two hundred twenty thousand, one hundred fifty-one".