1244032022 has 4 divisors (see below), whose sum is σ = 1866048036. Its totient is φ = 622016010.

The previous prime is 1244032021. The next prime is 1244032057. The reversal of 1244032022 is 2202304421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2202304421 = 19 ⋅115910759.

It is a super-2 number, since 2×1244032022² = 3095231343522816968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244031985 and 1244032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311008004 + ... + 311008007.

It is an arithmetic number, because the mean of its divisors is an integer number (466512009).

Almost surely, 2^1244032022 is an apocalyptic number.

1244032022 is a deficient number, since it is larger than the sum of its proper divisors (622016014).

1244032022 is an equidigital number, since it uses as much as digits as its factorization.

1244032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622016013.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1244032022 is about 35270.8381244336. The cubic root of 1244032022 is about 1075.5002602590.

Adding to 1244032022 its reverse (2202304421), we get a palindrome (3446336443).

The spelling of 1244032022 in words is "one billion, two hundred forty-four million, thirty-two thousand, twenty-two".