1022233452 has 12 divisors (see below), whose sum is σ = 2385211416. Its totient is φ = 340744480.

The previous prime is 1022233439. The next prime is 1022233493. The reversal of 1022233452 is 2543322201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1022233452² = 2089922460775672608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42593049 + ... + 42593072.

It is an arithmetic number, because the mean of its divisors is an integer number (198767618).

Almost surely, 2^1022233452 is an apocalyptic number.

1022233452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022233452 is an abundant number, since it is smaller than the sum of its proper divisors (1362977964).

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

1022233452 is a wasteful number, since it uses less digits than its factorization.

1022233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85186128 (or 85186126 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1022233452 is about 31972.3857727258. The cubic root of 1022233452 is about 1007.3568940487.

Adding to 1022233452 its reverse (2543322201), we get a palindrome (3565555653).

The spelling of 1022233452 in words is "one billion, twenty-two million, two hundred thirty-three thousand, four hundred fifty-two".