1424440022 has 4 divisors (see below), whose sum is σ = 2136660036. Its totient is φ = 712220010.

The previous prime is 1424440019. The next prime is 1424440037. The reversal of 1424440022 is 2200444241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1424440022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356110004 + ... + 356110007.

It is an arithmetic number, because the mean of its divisors is an integer number (534165009).

Almost surely, 2^1424440022 is an apocalyptic number.

1424440022 is a deficient number, since it is larger than the sum of its proper divisors (712220014).

1424440022 is an equidigital number, since it uses as much as digits as its factorization.

1424440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712220013.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1424440022 is about 37741.7543577402. The cubic root of 1424440022 is about 1125.1611349770.

Adding to 1424440022 its reverse (2200444241), we get a palindrome (3624884263).

The spelling of 1424440022 in words is "one billion, four hundred twenty-four million, four hundred forty thousand, twenty-two".