237422401 has 2 divisors, whose sum is σ = 237422402. Its totient is φ = 237422400.

The previous prime is 237422389. The next prime is 237422429. The reversal of 237422401 is 104224732.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221414400 + 16008001 = 14880^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 237422401 - 2⁵ = 237422369 is a prime.

It is equal to p_13027840 and since 237422401 and 13027840 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (237422201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118711200 + 118711201.

It is an arithmetic number, because the mean of its divisors is an integer number (118711201).

Almost surely, 2^237422401 is an apocalyptic number.

It is an amenable number.

237422401 is a deficient number, since it is larger than the sum of its proper divisors (1).

237422401 is an equidigital number, since it uses as much as digits as its factorization.

237422401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 237422401 is about 15408.5171577281. The cubic root of 237422401 is about 619.2137110132.

The spelling of 237422401 in words is "two hundred thirty-seven million, four hundred twenty-two thousand, four hundred one".