22220001049 has 2 divisors, whose sum is σ = 22220001050. Its totient is φ = 22220001048.

The previous prime is 22220000993. The next prime is 22220001061. The reversal of 22220001049 is 94010002222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20391840000 + 1828161049 = 142800^2 + 42757^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220001049 - 2¹³ = 22219992857 is a prime.

It is a super-2 number, since 2×22220001049² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22220001449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000524 + 11110000525.

It is an arithmetic number, because the mean of its divisors is an integer number (11110000525).

Almost surely, 2^22220001049 is an apocalyptic number.

It is an amenable number.

22220001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220001049 is an equidigital number, since it uses as much as digits as its factorization.

22220001049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22220001049 in words is "twenty-two billion, two hundred twenty million, one thousand, forty-nine".