1089774722 has 16 divisors (see below), whose sum is σ = 1665031680. Its totient is φ = 534793872.

The previous prime is 1089774709. The next prime is 1089774737. The reversal of 1089774722 is 2274779801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69983 + ... + 84125.

It is an arithmetic number, because the mean of its divisors is an integer number (104064480).

Almost surely, 2^1089774722 is an apocalyptic number.

1089774722 is a deficient number, since it is larger than the sum of its proper divisors (575256958).

1089774722 is a wasteful number, since it uses less digits than its factorization.

1089774722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 1089774722 is about 33011.7361252025. The cubic root of 1089774722 is about 1029.0715616386.

The spelling of 1089774722 in words is "one billion, eighty-nine million, seven hundred seventy-four thousand, seven hundred twenty-two".