46222661 has 2 divisors, whose sum is σ = 46222662. Its totient is φ = 46222660.

The previous prime is 46222639. The next prime is 46222669. The reversal of 46222661 is 16622264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 12292036 = 5825^2 + 3506^2 .

It is a cyclic number.

It is not a de Polignac number, because 46222661 - 2⁶ = 46222597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46222669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23111330 + 23111331.

It is an arithmetic number, because the mean of its divisors is an integer number (23111331).

Almost surely, 2^46222661 is an apocalyptic number.

It is an amenable number.

46222661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46222661 is an equidigital number, since it uses as much as digits as its factorization.

46222661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 46222661 is about 6798.7249539895. The cubic root of 46222661 is about 358.8819763955.

The spelling of 46222661 in words is "forty-six million, two hundred twenty-two thousand, six hundred sixty-one".