3106022421 has 4 divisors (see below), whose sum is σ = 4141363232. Its totient is φ = 2070681612.

The previous prime is 3106022399. The next prime is 3106022443. The reversal of 3106022421 is 1242206013.

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 an interprime number because it is at equal distance from previous prime (3106022399) and next prime (3106022443).

It is not a de Polignac number, because 3106022421 - 2⁵ = 3106022389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106022021) 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, 517670401 + ... + 517670406.

It is an arithmetic number, because the mean of its divisors is an integer number (1035340808).

Almost surely, 2^3106022421 is an apocalyptic number.

It is an amenable number.

3106022421 is a deficient number, since it is larger than the sum of its proper divisors (1035340811).

3106022421 is a wasteful number, since it uses less digits than its factorization.

3106022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035340810.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3106022421 is about 55731.7003239628. The cubic root of 3106022421 is about 1459.0433498137.

Adding to 3106022421 its reverse (1242206013), we get a palindrome (4348228434).

The spelling of 3106022421 in words is "three billion, one hundred six million, twenty-two thousand, four hundred twenty-one".