2220622031 has 2 divisors, whose sum is σ = 2220622032. Its totient is φ = 2220622030.

The previous prime is 2220621983. The next prime is 2220622049. The reversal of 2220622031 is 1302260222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220622031 - 2²² = 2216427727 is a prime.

It is a super-2 number, since 2×2220622031² = 9862324409125129922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220621994 and 2220622012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220622231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110311015 + 1110311016.

It is an arithmetic number, because the mean of its divisors is an integer number (1110311016).

Almost surely, 2^2220622031 is an apocalyptic number.

2220622031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220622031 is an equidigital number, since it uses as much as digits as its factorization.

2220622031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2220622031 is about 47123.4764316047. The cubic root of 2220622031 is about 1304.6425783343.

Adding to 2220622031 its reverse (1302260222), we get a palindrome (3522882253).

The spelling of 2220622031 in words is "two billion, two hundred twenty million, six hundred twenty-two thousand, thirty-one".