3622240920 has 32 divisors (see below), whose sum is σ = 10866723120. Its totient is φ = 965930880.

The previous prime is 3622240901. The next prime is 3622240927. The reversal of 3622240920 is 290422263.

3622240920 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622240927) 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, 15092551 + ... + 15092790.

Almost surely, 2^3622240920 is an apocalyptic number.

3622240920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3622240920 is an abundant number, since it is smaller than the sum of its proper divisors (7244482200).

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

3622240920 is a wasteful number, since it uses less digits than its factorization.

3622240920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30185355 (or 30185351 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3622240920 is about 60185.0556201454. The cubic root of 3622240920 is about 1535.7685774661.

The spelling of 3622240920 in words is "three billion, six hundred twenty-two million, two hundred forty thousand, nine hundred twenty".