1022199450 has 24 divisors (see below), whose sum is σ = 2535055008. Its totient is φ = 272586480.

The previous prime is 1022199439. The next prime is 1022199457. The reversal of 1022199450 is 549912201.

1022199450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1022199457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3407182 + ... + 3407481.

It is an arithmetic number, because the mean of its divisors is an integer number (105627292).

Almost surely, 2^1022199450 is an apocalyptic number.

1022199450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022199450 is an abundant number, since it is smaller than the sum of its proper divisors (1512855558).

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

1022199450 is a wasteful number, since it uses less digits than its factorization.

1022199450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814678 (or 6814673 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1022199450 is about 31971.8540281917. The cubic root of 1022199450 is about 1007.3457248685.

The spelling of 1022199450 in words is "one billion, twenty-two million, one hundred ninety-nine thousand, four hundred fifty".