22022020220237 has 2 divisors, whose sum is σ = 22022020220238. Its totient is φ = 22022020220236.

The previous prime is 22022020220183. The next prime is 22022020220243. The reversal of 22022020220237 is 73202202022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19550776483876 + 2471243736361 = 4421626^2 + 1572019^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022020220237 - 2⁶ = 22022020220173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022020820237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011010110118 + 11011010110119.

It is an arithmetic number, because the mean of its divisors is an integer number (11011010110119).

Almost surely, 2^{22022020220237} is an apocalyptic number.

It is an amenable number.

22022020220237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022020220237 is an equidigital number, since it uses as much as digits as its factorization.

22022020220237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 22022020220237 its reverse (73202202022022), we get a palindrome (95224222242259).

The spelling of 22022020220237 in words is "twenty-two trillion, twenty-two billion, twenty million, two hundred twenty thousand, two hundred thirty-seven".