1078222716 has 72 divisors (see below), whose sum is σ = 2874144000. Its totient is φ = 339876000.

The previous prime is 1078222709. The next prime is 1078222741. The reversal of 1078222716 is 6172228701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512635 + ... + 514733.

Almost surely, 2^1078222716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078222716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437072000).

1078222716 is an abundant number, since it is smaller than the sum of its proper divisors (1795921284).

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

1078222716 is a wasteful number, since it uses less digits than its factorization.

1078222716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1078222716 is about 32836.3018015123. The cubic root of 1078222716 is about 1025.4224603200.

The spelling of 1078222716 in words is "one billion, seventy-eight million, two hundred twenty-two thousand, seven hundred sixteen".