3021226142 has 8 divisors (see below), whose sum is σ = 4943824632. Its totient is φ = 1373284600.

The previous prime is 3021226141. The next prime is 3021226181. The reversal of 3021226142 is 2416221203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3021226142² = 18255614802208408328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021226141) 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, 68664209 + ... + 68664252.

It is an arithmetic number, because the mean of its divisors is an integer number (617978079).

Almost surely, 2^3021226142 is an apocalyptic number.

3021226142 is a deficient number, since it is larger than the sum of its proper divisors (1922598490).

3021226142 is a wasteful number, since it uses less digits than its factorization.

3021226142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137328474.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3021226142 is about 54965.6814930917. The cubic root of 3021226142 is about 1445.6430676605.

Adding to 3021226142 its reverse (2416221203), we get a palindrome (5437447345).

The spelling of 3021226142 in words is "three billion, twenty-one million, two hundred twenty-six thousand, one hundred forty-two".