3722281088 has 32 divisors (see below), whose sum is σ = 7444401660. Its totient is φ = 1853882368.

The previous prime is 3722281081. The next prime is 3722281103. The reversal of 3722281088 is 8801822273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3570301504 + 151979584 = 59752^2 + 12328^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3722281081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23681 + ... + 89472.

Almost surely, 2^3722281088 is an apocalyptic number.

It is an amenable number.

3722281088 is a deficient number, since it is larger than the sum of its proper divisors (3722120572).

3722281088 is a wasteful number, since it uses less digits than its factorization.

3722281088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113424 (or 113412 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 3722281088 is about 61010.4998176543. The cubic root of 3722281088 is about 1549.7788221345.

The spelling of 3722281088 in words is "three billion, seven hundred twenty-two million, two hundred eighty-one thousand, eighty-eight".