422037999 has 32 divisors (see below), whose sum is σ = 647424000. Its totient is φ = 271434240.

The previous prime is 422037983. The next prime is 422038003. The reversal of 422037999 is 999730224.

It is not a de Polignac number, because 422037999 - 2⁴ = 422037983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422037919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375252 + ... + 376374.

It is an arithmetic number, because the mean of its divisors is an integer number (20232000).

Almost surely, 2^422037999 is an apocalyptic number.

422037999 is a deficient number, since it is larger than the sum of its proper divisors (225386001).

422037999 is a wasteful number, since it uses less digits than its factorization.

422037999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 422037999 is about 20543.5634445439. The cubic root of 422037999 is about 750.0965795627.

The spelling of 422037999 in words is "four hundred twenty-two million, thirty-seven thousand, nine hundred ninety-nine".