200022451 has 2 divisors, whose sum is σ = 200022452. Its totient is φ = 200022450.

The previous prime is 200022401. The next prime is 200022457. The reversal of 200022451 is 154220002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200022451 is a prime.

It is not a weakly prime, because it can be changed into another prime (200022457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011225 + 100011226.

It is an arithmetic number, because the mean of its divisors is an integer number (100011226).

Almost surely, 2^200022451 is an apocalyptic number.

200022451 is a deficient number, since it is larger than the sum of its proper divisors (1).

200022451 is an equidigital number, since it uses as much as digits as its factorization.

200022451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200022451 is about 14142.9293641735. The cubic root of 200022451 is about 584.8254291979.

Adding to 200022451 its reverse (154220002), we get a palindrome (354242453).

The spelling of 200022451 in words is "two hundred million, twenty-two thousand, four hundred fifty-one".