2423278242 has 96 divisors (see below), whose sum is σ = 6833816640. Its totient is φ = 629415360.

The previous prime is 2423278213. The next prime is 2423278261. The reversal of 2423278242 is 2428723242.

It is a super-2 number, since 2×2423278242² = 11744554876301221128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2423278197 and 2423278206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12523 + ... + 70734.

It is an arithmetic number, because the mean of its divisors is an integer number (71185590).

Almost surely, 2^2423278242 is an apocalyptic number.

2423278242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2423278242 is an abundant number, since it is smaller than the sum of its proper divisors (4410538398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423278242 is a wasteful number, since it uses less digits than its factorization.

2423278242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83293 (or 83280 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 2423278242 is about 49226.8041010180. The cubic root of 2423278242 is about 1343.1806529441.

The spelling of 2423278242 in words is "two billion, four hundred twenty-three million, two hundred seventy-eight thousand, two hundred forty-two".