1122444468 has 36 divisors (see below), whose sum is σ = 2838603040. Its totient is φ = 373975056.

The previous prime is 1122444451. The next prime is 1122444487. The reversal of 1122444468 is 8644442211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89403 + ... + 101181.

Almost surely, 2^1122444468 is an apocalyptic number.

1122444468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1122444468 is an abundant number, since it is smaller than the sum of its proper divisors (1716158572).

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

1122444468 is a wasteful number, since it uses less digits than its factorization.

1122444468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436 (or 14431 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 1122444468 is about 33502.9023817340. The cubic root of 1122444468 is about 1039.2538002822.

Adding to 1122444468 its reverse (8644442211), we get a palindrome (9766886679).

The spelling of 1122444468 in words is "one billion, one hundred twenty-two million, four hundred forty-four thousand, four hundred sixty-eight".