1000223032 has 8 divisors (see below), whose sum is σ = 1875418200. Its totient is φ = 500111512.

The previous prime is 1000222987. The next prime is 1000223051. The reversal of 1000223032 is 2303220001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1000223032² = 2000892227486546048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513932 + ... + 62513947.

It is an arithmetic number, because the mean of its divisors is an integer number (234427275).

Almost surely, 2^1000223032 is an apocalyptic number.

It is an amenable number.

1000223032 is a deficient number, since it is larger than the sum of its proper divisors (875195168).

1000223032 is a wasteful number, since it uses less digits than its factorization.

1000223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125027885 (or 125027881 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1000223032 is about 31626.3028506337. The cubic root of 1000223032 is about 1000.0743384737.

Adding to 1000223032 its reverse (2303220001), we get a palindrome (3303443033).

The spelling of 1000223032 in words is "one billion, two hundred twenty-three thousand, thirty-two".