1022234040 has 64 divisors (see below), whose sum is σ = 3407450400. Its totient is φ = 272595456.

The previous prime is 1022233999. The next prime is 1022234051. The reversal of 1022234040 is 404322201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 472177 + ... + 474336.

Almost surely, 2^1022234040 is an apocalyptic number.

1022234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022234040 is an abundant number, since it is smaller than the sum of its proper divisors (2385216360).

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

1022234040 is a wasteful number, since it uses less digits than its factorization.

1022234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946533 (or 946523 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1022234040 is about 31972.3949681596. The cubic root of 1022234040 is about 1007.3570871963.

Adding to 1022234040 its reverse (404322201), we get a palindrome (1426556241).

The spelling of 1022234040 in words is "one billion, twenty-two million, two hundred thirty-four thousand, forty".