2022479 has 4 divisors (see below), whose sum is σ = 2048160. Its totient is φ = 1996800.

The previous prime is 2022469. The next prime is 2022481. The reversal of 2022479 is 9742202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022479 - 2¹² = 2018383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022469) 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, 12722 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (512040).

2^2022479 is an apocalyptic number.

2022479 is a deficient number, since it is larger than the sum of its proper divisors (25681).

2022479 is an equidigital number, since it uses as much as digits as its factorization.

2022479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25680.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2022479 is about 1422.1388821068. The cubic root of 2022479 is about 126.4623769131.

It can be divided in two parts, 20224 and 79, that multiplied together give a square (1597696 = 1264²).

The spelling of 2022479 in words is "two million, twenty-two thousand, four hundred seventy-nine".