1032222440 has 32 divisors (see below), whose sum is σ = 2331776160. Its totient is φ = 411240000.

The previous prime is 1032222427. The next prime is 1032222461. The reversal of 1032222440 is 442222301.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 41366 + ... + 61445.

It is an arithmetic number, because the mean of its divisors is an integer number (72868005).

Almost surely, 2^1032222440 is an apocalyptic number.

1032222440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032222440 is an abundant number, since it is smaller than the sum of its proper divisors (1299553720).

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

1032222440 is a wasteful number, since it uses less digits than its factorization.

1032222440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103073 (or 103069 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1032222440 is about 32128.2187492553. The cubic root of 1032222440 is about 1010.6274701125.

Adding to 1032222440 its reverse (442222301), we get a palindrome (1474444741).

The spelling of 1032222440 in words is "one billion, thirty-two million, two hundred twenty-two thousand, four hundred forty".