1144552022 has 16 divisors (see below), whose sum is σ = 1744001712. Its totient is φ = 563233440.

The previous prime is 1144551997. The next prime is 1144552051. The reversal of 1144552022 is 2202554411.

It is a junction number, because it is equal to n+sod(n) for n = 1144551982 and 1144552000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180872 + ... + 187092.

It is an arithmetic number, because the mean of its divisors is an integer number (109000107).

Almost surely, 2^1144552022 is an apocalyptic number.

1144552022 is a deficient number, since it is larger than the sum of its proper divisors (599449690).

1144552022 is a wasteful number, since it uses less digits than its factorization.

1144552022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1144552022 is about 33831.2285026719. The cubic root of 1144552022 is about 1046.0325019422.

The spelling of 1144552022 in words is "one billion, one hundred forty-four million, five hundred fifty-two thousand, twenty-two".