22400246406 has 8 divisors (see below), whose sum is σ = 44800492824. Its totient is φ = 7466748800.

The previous prime is 22400246399. The next prime is 22400246413. The reversal of 22400246406 is 60464200422.

It is an interprime number because it is at equal distance from previous prime (22400246399) and next prime (22400246413).

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

22400246406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866687195 + ... + 1866687206.

It is an arithmetic number, because the mean of its divisors is an integer number (5600061603).

Almost surely, 2^22400246406 is an apocalyptic number.

22400246406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22400246406 is a wasteful number, since it uses less digits than its factorization.

22400246406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733374406.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22400246406 its reverse (60464200422), we get a palindrome (82864446828).

The spelling of 22400246406 in words is "twenty-two billion, four hundred million, two hundred forty-six thousand, four hundred six".