1222467822 has 32 divisors (see below), whose sum is σ = 2717949600. Its totient is φ = 407286144.

The previous prime is 1222467793. The next prime is 1222467853. The reversal of 1222467822 is 2287642221.

1222467822 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136548 + ... + 145224.

It is an arithmetic number, because the mean of its divisors is an integer number (84935925).

Almost surely, 2^1222467822 is an apocalyptic number.

1222467822 is an abundant number, since it is smaller than the sum of its proper divisors (1495481778).

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

1222467822 is a wasteful number, since it uses less digits than its factorization.

1222467822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297 (or 11291 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 1222467822 is about 34963.8073155656. The cubic root of 1222467822 is about 1069.2497206312.

The spelling of 1222467822 in words is "one billion, two hundred twenty-two million, four hundred sixty-seven thousand, eight hundred twenty-two".