422201437 has 8 divisors (see below), whose sum is σ = 482691200. Its totient is φ = 361755504.

The previous prime is 422201419. The next prime is 422201441. The reversal of 422201437 is 734102224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422201437 - 2⁷ = 422201309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422201447) 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 in 7 ways as a sum of consecutive naturals, for example, 13264 + ... + 31942.

It is an arithmetic number, because the mean of its divisors is an integer number (60336400).

Almost surely, 2^422201437 is an apocalyptic number.

It is an amenable number.

422201437 is a deficient number, since it is larger than the sum of its proper divisors (60489763).

422201437 is a wasteful number, since it uses less digits than its factorization.

422201437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21915.

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

The square root of 422201437 is about 20547.5408990954. The cubic root of 422201437 is about 750.1933942754.

The spelling of 422201437 in words is "four hundred twenty-two million, two hundred one thousand, four hundred thirty-seven".