2022420434 has 16 divisors (see below), whose sum is σ = 3116752128. Its totient is φ = 983761152.

The previous prime is 2022420431. The next prime is 2022420457. The reversal of 2022420434 is 4340242202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022420431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48719 + ... + 80114.

It is an arithmetic number, because the mean of its divisors is an integer number (194797008).

Almost surely, 2^2022420434 is an apocalyptic number.

2022420434 is a deficient number, since it is larger than the sum of its proper divisors (1094331694).

2022420434 is a wasteful number, since it uses less digits than its factorization.

2022420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129049.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2022420434 is about 44971.3290219446. The cubic root of 2022420434 is about 1264.6115622187.

Adding to 2022420434 its reverse (4340242202), we get a palindrome (6362662636).

The spelling of 2022420434 in words is "two billion, twenty-two million, four hundred twenty thousand, four hundred thirty-four".