1084721822 has 16 divisors (see below), whose sum is σ = 1769357520. Its totient is φ = 496660608.

The previous prime is 1084721821. The next prime is 1084721849. The reversal of 1084721822 is 2281274801.

It is a super-2 number, since 2×1084721822² = 2353242862245999368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084721821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429872 + ... + 432387.

It is an arithmetic number, because the mean of its divisors is an integer number (110584845).

Almost surely, 2^1084721822 is an apocalyptic number.

1084721822 is a deficient number, since it is larger than the sum of its proper divisors (684635698).

1084721822 is a wasteful number, since it uses less digits than its factorization.

1084721822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862315.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1084721822 is about 32935.1153330302. The cubic root of 1084721822 is about 1027.4786168179.

The spelling of 1084721822 in words is "one billion, eighty-four million, seven hundred twenty-one thousand, eight hundred twenty-two".