2243652406408 has 64 divisors (see below), whose sum is σ = 4856772971520. Its totient is φ = 951821064000.

The previous prime is 2243652406367. The next prime is 2243652406427. The reversal of 2243652406408 is 8046042563422.

It is a happy number.

It is a super-2 number, since 2×2243652406408² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924263 + ... + 2861833.

It is an arithmetic number, because the mean of its divisors is an integer number (75887077680).

Almost surely, 2^{2243652406408} is an apocalyptic number.

2243652406408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2243652406408 is an abundant number, since it is smaller than the sum of its proper divisors (2613120565112).

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

2243652406408 is a wasteful number, since it uses less digits than its factorization.

2243652406408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938018 (or 938014 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 2243652406408 in words is "two trillion, two hundred forty-three billion, six hundred fifty-two million, four hundred six thousand, four hundred eight".