1040222344 has 32 divisors (see below), whose sum is σ = 2305915200. Its totient is φ = 430436160.

The previous prime is 1040222341. The next prime is 1040222383. The reversal of 1040222344 is 4432220401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1040222341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318642 + ... + 321889.

It is an arithmetic number, because the mean of its divisors is an integer number (72059850).

Almost surely, 2^1040222344 is an apocalyptic number.

1040222344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040222344 is an abundant number, since it is smaller than the sum of its proper divisors (1265692856).

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

1040222344 is a wasteful number, since it uses less digits than its factorization.

1040222344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640573 (or 640569 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1040222344 is about 32252.4781063409. The cubic root of 1040222344 is about 1013.2316005711.

Adding to 1040222344 its reverse (4432220401), we get a palindrome (5472442745).

The spelling of 1040222344 in words is "one billion, forty million, two hundred twenty-two thousand, three hundred forty-four".