999022350 has 48 divisors (see below), whose sum is σ = 2479627008. Its totient is φ = 266185440.

The previous prime is 999022331. The next prime is 999022351. The reversal of 999022350 is 53220999.

It is a junction number, because it is equal to n+sod(n) for n = 999022299 and 999022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999022351) 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 23 ways as a sum of consecutive naturals, for example, 266187 + ... + 269913.

It is an arithmetic number, because the mean of its divisors is an integer number (51658896).

Almost surely, 2^999022350 is an apocalyptic number.

999022350 is an abundant number, since it is smaller than the sum of its proper divisors (1480604658).

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

999022350 is a wasteful number, since it uses less digits than its factorization.

999022350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 999022350 is about 31607.3148179342. The cubic root of 999022350 is about 999.6740104090.

The spelling of 999022350 in words is "nine hundred ninety-nine million, twenty-two thousand, three hundred fifty".