2622278023 has 4 divisors (see below), whose sum is σ = 2693150440. Its totient is φ = 2551405608.

The previous prime is 2622278017. The next prime is 2622278051. The reversal of 2622278023 is 3208722262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3208722262 = 2 ⋅1604361131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622278023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2622278023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622278063) 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, 35436153 + ... + 35436226.

It is an arithmetic number, because the mean of its divisors is an integer number (673287610).

Almost surely, 2^2622278023 is an apocalyptic number.

2622278023 is a deficient number, since it is larger than the sum of its proper divisors (70872417).

2622278023 is an equidigital number, since it uses as much as digits as its factorization.

2622278023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70872416.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2622278023 is about 51208.1831644123. The cubic root of 2622278023 is about 1378.9851151511.

The spelling of 2622278023 in words is "two billion, six hundred twenty-two million, two hundred seventy-eight thousand, twenty-three".