1040223222 has 56 divisors (see below), whose sum is σ = 2348682120. Its totient is φ = 345371040.

The previous prime is 1040223221. The next prime is 1040223293. The reversal of 1040223222 is 2223220401.

1040223222 is a `hidden beast` number, since 10 + 402 + 232 + 22 = 666.

1040223222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1040223222² = 2164128703176122568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1040223195 and 1040223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040223221) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 408429 + ... + 410967.

Almost surely, 2^1040223222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040223222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174341060).

1040223222 is an abundant number, since it is smaller than the sum of its proper divisors (1308458898).

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

1040223222 is an equidigital number, since it uses as much as digits as its factorization.

1040223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2825 counting only the distinct ones).

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

The square root of 1040223222 is about 32252.4917176952. The cubic root of 1040223222 is about 1013.2318856438.

Adding to 1040223222 its reverse (2223220401), we get a palindrome (3263443623).

The spelling of 1040223222 in words is "one billion, forty million, two hundred twenty-three thousand, two hundred twenty-two".