2478238622 has 8 divisors (see below), whose sum is σ = 3718589472. Its totient is φ = 1238708800.

The previous prime is 2478238583. The next prime is 2478238649. The reversal of 2478238622 is 2268328742.

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

It is a super-2 number, since 2×2478238622² = 12283333335144917768, 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 in 3 ways as a sum of consecutive naturals, for example, 197654 + ... + 209817.

It is an arithmetic number, because the mean of its divisors is an integer number (464823684).

Almost surely, 2^2478238622 is an apocalyptic number.

2478238622 is a deficient number, since it is larger than the sum of its proper divisors (1240350850).

2478238622 is a wasteful number, since it uses less digits than its factorization.

2478238622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410514.

The product of its digits is 516096, while the sum is 44.

The square root of 2478238622 is about 49781.9105900929. The cubic root of 2478238622 is about 1353.2593621283.

The spelling of 2478238622 in words is "two billion, four hundred seventy-eight million, two hundred thirty-eight thousand, six hundred twenty-two".