3722220550 has 24 divisors (see below), whose sum is σ = 7330586616. Its totient is φ = 1401306240.

The previous prime is 3722220539. The next prime is 3722220611. The reversal of 3722220550 is 550222273.

3722220550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3722220550³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188692 + ... + 2190391.

It is an arithmetic number, because the mean of its divisors is an integer number (305441109).

Almost surely, 2^3722220550 is an apocalyptic number.

3722220550 is a deficient number, since it is larger than the sum of its proper divisors (3608366066).

3722220550 is a wasteful number, since it uses less digits than its factorization.

3722220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379112 (or 4379107 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3722220550 is about 61010.0036879199. The cubic root of 3722220550 is about 1549.7704203851.

The spelling of 3722220550 in words is "three billion, seven hundred twenty-two million, two hundred twenty thousand, five hundred fifty".