2422067906 has 4 divisors (see below), whose sum is σ = 3633101862. Its totient is φ = 1211033952.

The previous prime is 2422067899. The next prime is 2422067909. The reversal of 2422067906 is 6097602242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2238709225 + 183358681 = 47315^2 + 13541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2422067906.

It is not an unprimeable number, because it can be changed into a prime (2422067909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605516975 + ... + 605516978.

Almost surely, 2^2422067906 is an apocalyptic number.

2422067906 is a deficient number, since it is larger than the sum of its proper divisors (1211033956).

2422067906 is a wasteful number, since it uses less digits than its factorization.

2422067906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211033955.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2422067906 is about 49214.5091004675. The cubic root of 2422067906 is about 1342.9569930269.

The spelling of 2422067906 in words is "two billion, four hundred twenty-two million, sixty-seven thousand, nine hundred six".