39222133 has 2 divisors, whose sum is σ = 39222134. Its totient is φ = 39222132.

The previous prime is 39222103. The next prime is 39222143. The reversal of 39222133 is 33122293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27436644 + 11785489 = 5238^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 39222133 - 2⁹ = 39221621 is a prime.

It is equal to p_2389111 and since 39222133 and 2389111 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 39222098 and 39222107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19611066 + 19611067.

It is an arithmetic number, because the mean of its divisors is an integer number (19611067).

Almost surely, 2^39222133 is an apocalyptic number.

It is an amenable number.

39222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

39222133 is an equidigital number, since it uses as much as digits as its factorization.

39222133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 39222133 is about 6262.7576194517. The cubic root of 39222133 is about 339.7637718956.

The spelling of 39222133 in words is "thirty-nine million, two hundred twenty-two thousand, one hundred thirty-three".