2022091278 has 8 divisors (see below), whose sum is σ = 4044182568. Its totient is φ = 674030424.

The previous prime is 2022091271. The next prime is 2022091319. The reversal of 2022091278 is 8721902202.

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

2022091278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022091271) 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, 168507601 + ... + 168507612.

It is an arithmetic number, because the mean of its divisors is an integer number (505522821).

Almost surely, 2^2022091278 is an apocalyptic number.

2022091278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022091278 is a wasteful number, since it uses less digits than its factorization.

2022091278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337015218.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2022091278 is about 44967.6692524752. The cubic root of 2022091278 is about 1264.5429518446.

The spelling of 2022091278 in words is "two billion, twenty-two million, ninety-one thousand, two hundred seventy-eight".