3081224477 has 4 divisors (see below), whose sum is σ = 3092112480. Its totient is φ = 3070336476.

The previous prime is 3081224459. The next prime is 3081224507. The reversal of 3081224477 is 7744221803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3081224477 - 2⁸ = 3081224221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3081224477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081224777) 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, 5443577 + ... + 5444142.

It is an arithmetic number, because the mean of its divisors is an integer number (773028120).

Almost surely, 2^3081224477 is an apocalyptic number.

It is an amenable number.

3081224477 is a deficient number, since it is larger than the sum of its proper divisors (10888003).

3081224477 is a wasteful number, since it uses less digits than its factorization.

3081224477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888002.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 3081224477 is about 55508.7783778386. The cubic root of 3081224477 is about 1455.1500539221.

The spelling of 3081224477 in words is "three billion, eighty-one million, two hundred twenty-four thousand, four hundred seventy-seven".