2422009997 has 8 divisors (see below), whose sum is σ = 2668354272. Its totient is φ = 2180026000.

The previous prime is 2422009979. The next prime is 2422010011. The reversal of 2422009997 is 7999002242.

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 2422009997 - 2¹⁶ = 2421944461 is a prime.

It is a super-2 number, since 2×2422009997² = 11732264851135880018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422009927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088903 + ... + 1091124.

It is an arithmetic number, because the mean of its divisors is an integer number (333544284).

Almost surely, 2^2422009997 is an apocalyptic number.

It is an amenable number.

2422009997 is a deficient number, since it is larger than the sum of its proper divisors (246344275).

2422009997 is a wasteful number, since it uses less digits than its factorization.

2422009997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180139.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2422009997 is about 49213.9207643528. The cubic root of 2422009997 is about 1342.9462900630.

The spelling of 2422009997 in words is "two billion, four hundred twenty-two million, nine thousand, nine hundred ninety-seven".