3623022644 has 12 divisors (see below), whose sum is σ = 6345240384. Its totient is φ = 1810096824.

The previous prime is 3623022539. The next prime is 3623022659. The reversal of 3623022644 is 4462203263.

It is a self number, because there is not a number n which added to its sum of digits gives 3623022644.

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, 347852 + ... + 358115.

It is an arithmetic number, because the mean of its divisors is an integer number (528770032).

Almost surely, 2^3623022644 is an apocalyptic number.

It is an amenable number.

3623022644 is a deficient number, since it is larger than the sum of its proper divisors (2722217740).

3623022644 is a wasteful number, since it uses less digits than its factorization.

3623022644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707254 (or 707252 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 3623022644 is about 60191.5496062363. The cubic root of 3623022644 is about 1535.8790487488.

The spelling of 3623022644 in words is "three billion, six hundred twenty-three million, twenty-two thousand, six hundred forty-four".