45622999 has 2 divisors, whose sum is σ = 45623000. Its totient is φ = 45622998.

The previous prime is 45622991. The next prime is 45623021. The reversal of 45622999 is 99922654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45622999 - 2³ = 45622991 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 (45622991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22811499 + 22811500.

It is an arithmetic number, because the mean of its divisors is an integer number (22811500).

Almost surely, 2^45622999 is an apocalyptic number.

45622999 is a deficient number, since it is larger than the sum of its proper divisors (1).

45622999 is an equidigital number, since it uses as much as digits as its factorization.

45622999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 45622999 is about 6754.4799207637. The cubic root of 45622999 is about 357.3232510158.

The spelling of 45622999 in words is "forty-five million, six hundred twenty-two thousand, nine hundred ninety-nine".