3322942478 has 4 divisors (see below), whose sum is σ = 4984413720. Its totient is φ = 1661471238.

The previous prime is 3322942439. The next prime is 3322942501. The reversal of 3322942478 is 8742492233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8742492233 = 17 ⋅514264249.

It is a super-2 number, since 2×3322942478² = 22083893424193560968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830735618 + ... + 830735621.

It is an arithmetic number, because the mean of its divisors is an integer number (1246103430).

Almost surely, 2^3322942478 is an apocalyptic number.

3322942478 is a deficient number, since it is larger than the sum of its proper divisors (1661471242).

3322942478 is a wasteful number, since it uses less digits than its factorization.

3322942478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661471241.

The product of its digits is 580608, while the sum is 44.

The square root of 3322942478 is about 57644.9692340971. The cubic root of 3322942478 is about 1492.2477789173.

The spelling of 3322942478 in words is "three billion, three hundred twenty-two million, nine hundred forty-two thousand, four hundred seventy-eight".