3621322250 has 64 divisors (see below), whose sum is σ = 8343578880. Its totient is φ = 1146081600.

The previous prime is 3621322247. The next prime is 3621322259. The reversal of 3621322250 is 522231263.

It is a super-2 number, since 2×3621322250² = 26227949676690125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (3621322259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56840 + ... + 102339.

It is an arithmetic number, because the mean of its divisors is an integer number (130368420).

Almost surely, 2^3621322250 is an apocalyptic number.

3621322250 is an abundant number, since it is smaller than the sum of its proper divisors (4722256630).

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

3621322250 is a wasteful number, since it uses less digits than its factorization.

3621322250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159216 (or 159206 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3621322250 is about 60177.4230920534. The cubic root of 3621322250 is about 1535.6387330005.

The spelling of 3621322250 in words is "three billion, six hundred twenty-one million, three hundred twenty-two thousand, two hundred fifty".