6623022646 has 8 divisors (see below), whose sum is σ = 9935844480. Its totient is φ = 3311074488.

The previous prime is 6623022643. The next prime is 6623022677. The reversal of 6623022646 is 6462203266.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623022643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199126 + ... + 229993.

It is an arithmetic number, because the mean of its divisors is an integer number (1241980560).

Almost surely, 2^6623022646 is an apocalyptic number.

6623022646 is a deficient number, since it is larger than the sum of its proper divisors (3312821834).

6623022646 is a wasteful number, since it uses less digits than its factorization.

6623022646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436838.

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 6623022646 is about 81381.9552849402. The cubic root of 6623022646 is about 1877.9560030038.

The spelling of 6623022646 in words is "six billion, six hundred twenty-three million, twenty-two thousand, six hundred forty-six".