1087222446 has 32 divisors (see below), whose sum is σ = 2543212800. Its totient is φ = 343333080.

The previous prime is 1087222349. The next prime is 1087222469. The reversal of 1087222446 is 6442227801.

It is a self number, because there is not a number n which added to its sum of digits gives 1087222446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528810 + ... + 530861.

It is an arithmetic number, because the mean of its divisors is an integer number (79475400).

Almost surely, 2^1087222446 is an apocalyptic number.

1087222446 is an abundant number, since it is smaller than the sum of its proper divisors (1455990354).

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

1087222446 is a wasteful number, since it uses less digits than its factorization.

1087222446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059701 (or 1059695 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1087222446 is about 32973.0563642499. The cubic root of 1087222446 is about 1028.2675643573.

The spelling of 1087222446 in words is "one billion, eighty-seven million, two hundred twenty-two thousand, four hundred forty-six".