46222109 has 2 divisors, whose sum is σ = 46222110. Its totient is φ = 46222108.

The previous prime is 46222081. The next prime is 46222199. The reversal of 46222109 is 90122264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24970009 + 21252100 = 4997^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 46222109 - 2²⁴ = 29444893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46222199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23111054 + 23111055.

It is an arithmetic number, because the mean of its divisors is an integer number (23111055).

Almost surely, 2^46222109 is an apocalyptic number.

It is an amenable number.

46222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

46222109 is an equidigital number, since it uses as much as digits as its factorization.

46222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 46222109 is about 6798.6843580210. The cubic root of 46222109 is about 358.8805477771.

The spelling of 46222109 in words is "forty-six million, two hundred twenty-two thousand, one hundred nine".