1022223826 has 32 divisors (see below), whose sum is σ = 1771035840. Its totient is φ = 438519744.

The previous prime is 1022223823. The next prime is 1022223919. The reversal of 1022223826 is 6283222201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022223794 and 1022223803.

It is not an unprimeable number, because it can be changed into a prime (1022223823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6661 + ... + 45703.

It is an arithmetic number, because the mean of its divisors is an integer number (55344870).

Almost surely, 2^1022223826 is an apocalyptic number.

1022223826 is a deficient number, since it is larger than the sum of its proper divisors (748812014).

1022223826 is a wasteful number, since it uses less digits than its factorization.

1022223826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39130.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1022223826 is about 31972.2352362171. The cubic root of 1022223826 is about 1007.3537320678.

The spelling of 1022223826 in words is "one billion, twenty-two million, two hundred twenty-three thousand, eight hundred twenty-six".