1244024022 has 32 divisors (see below), whose sum is σ = 2524284000. Its totient is φ = 408666368.

The previous prime is 1244023999. The next prime is 1244024081. The reversal of 1244024022 is 2204204421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244024022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165604 + ... + 172952.

It is an arithmetic number, because the mean of its divisors is an integer number (78883875).

Almost surely, 2^1244024022 is an apocalyptic number.

1244024022 is an abundant number, since it is smaller than the sum of its proper divisors (1280259978).

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

1244024022 is a wasteful number, since it uses less digits than its factorization.

1244024022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1244024022 is about 35270.7247161155. The cubic root of 1244024022 is about 1075.4979548466.

Adding to 1244024022 its reverse (2204204421), we get a palindrome (3448228443).

The spelling of 1244024022 in words is "one billion, two hundred forty-four million, twenty-four thousand, twenty-two".