2422837729978 has 8 divisors (see below), whose sum is σ = 3825533257920. Its totient is φ = 1147659977340.

The previous prime is 2422837729943. The next prime is 2422837730003. The reversal of 2422837729978 is 8799277382242.

It is a happy number.

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

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, 31879443778 + ... + 31879443853.

It is an arithmetic number, because the mean of its divisors is an integer number (478191657240).

Almost surely, 2^{2422837729978} is an apocalyptic number.

2422837729978 is a deficient number, since it is larger than the sum of its proper divisors (1402695527942).

2422837729978 is a wasteful number, since it uses less digits than its factorization.

2422837729978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63758887652.

The product of its digits is 341397504, while the sum is 70.

The spelling of 2422837729978 in words is "two trillion, four hundred twenty-two billion, eight hundred thirty-seven million, seven hundred twenty-nine thousand, nine hundred seventy-eight".