3722448555 has 160 divisors (see below), whose sum is σ = 8307763200. Its totient is φ = 1555884288.

The previous prime is 3722448533. The next prime is 3722448557. The reversal of 3722448555 is 5558442273.

3722448555 is a `hidden beast` number, since 3 + 72 + 24 + 4 + 8 + 555 = 666.

It is not a de Polignac number, because 3722448555 - 2⁵ = 3722448523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3722448555.

It is not an unprimeable number, because it can be changed into a prime (3722448557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1560894 + ... + 1563276.

It is an arithmetic number, because the mean of its divisors is an integer number (51923520).

Almost surely, 2^3722448555 is an apocalyptic number.

3722448555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3722448555 is an abundant number, since it is smaller than the sum of its proper divisors (4585314645).

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

3722448555 is a wasteful number, since it uses less digits than its factorization.

3722448555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455 (or 2446 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 3722448555 is about 61011.8722463096. The cubic root of 3722448555 is about 1549.8020635208.

The spelling of 3722448555 in words is "three billion, seven hundred twenty-two million, four hundred forty-eight thousand, five hundred fifty-five".