1090979822 has 16 divisors (see below), whose sum is σ = 1642531200. Its totient is φ = 543474360.

The previous prime is 1090979741. The next prime is 1090979837. The reversal of 1090979822 is 2289790901.

It is a happy number.

It is a super-2 number, since 2×1090979822² = 2380473944022303368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186679 + ... + 1187597.

It is an arithmetic number, because the mean of its divisors is an integer number (102658200).

Almost surely, 2^1090979822 is an apocalyptic number.

1090979822 is a deficient number, since it is larger than the sum of its proper divisors (551551378).

1090979822 is an equidigital number, since it uses as much as digits as its factorization.

1090979822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 1090979822 is about 33029.9836814976. The cubic root of 1090979822 is about 1029.4507462140.

The spelling of 1090979822 in words is "one billion, ninety million, nine hundred seventy-nine thousand, eight hundred twenty-two".