22997803 has 2 divisors, whose sum is σ = 22997804. Its totient is φ = 22997802.

The previous prime is 22997797. The next prime is 22997851. The reversal of 22997803 is 30879922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22997803 - 2¹³ = 22989611 is a prime.

It is not a weakly prime, because it can be changed into another prime (22997003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11498901 + 11498902.

It is an arithmetic number, because the mean of its divisors is an integer number (11498902).

Almost surely, 2^22997803 is an apocalyptic number.

22997803 is a deficient number, since it is larger than the sum of its proper divisors (1).

22997803 is an equidigital number, since it uses as much as digits as its factorization.

22997803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 22997803 is about 4795.6024647587. The cubic root of 22997803 is about 284.3776426595.

The spelling of 22997803 in words is "twenty-two million, nine hundred ninety-seven thousand, eight hundred three".