1022237 has 2 divisors, whose sum is σ = 1022238. Its totient is φ = 1022236.

The previous prime is 1022209. The next prime is 1022243. The reversal of 1022237 is 7322201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 10201 = 1006^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022237 - 2¹⁸ = 760093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511118 + 511119.

It is an arithmetic number, because the mean of its divisors is an integer number (511119).

2^1022237 is an apocalyptic number.

It is an amenable number.

1022237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022237 is an equidigital number, since it uses as much as digits as its factorization.

1022237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1022237 is about 1011.0573673140. The cubic root of 1022237 is about 100.7358059503.

Adding to 1022237 its reverse (7322201), we get a palindrome (8344438).

The spelling of 1022237 in words is "one million, twenty-two thousand, two hundred thirty-seven".