1244434022 has 32 divisors (see below), whose sum is σ = 2084443200. Its totient is φ = 553246848.

The previous prime is 1244434007. The next prime is 1244434027. The reversal of 1244434022 is 2204344421.

It is a happy number.

It is a super-2 number, since 2×1244434022² = 3097232070222192968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1244433982 and 1244434000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244434027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365504 + ... + 368892.

It is an arithmetic number, because the mean of its divisors is an integer number (65138850).

Almost surely, 2^1244434022 is an apocalyptic number.

1244434022 is a deficient number, since it is larger than the sum of its proper divisors (840009178).

1244434022 is a wasteful number, since it uses less digits than its factorization.

1244434022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1244434022 is about 35276.5364229540. The cubic root of 1244434022 is about 1075.6160945073.

Adding to 1244434022 its reverse (2204344421), we get a palindrome (3448778443).

The spelling of 1244434022 in words is "one billion, two hundred forty-four million, four hundred thirty-four thousand, twenty-two".