2246779000 has 128 divisors (see below), whose sum is σ = 5409892800. Its totient is φ = 873062400.

The previous prime is 2246778953. The next prime is 2246779019. The reversal of 2246779000 is 9776422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6666832 + ... + 6667168.

Almost surely, 2^2246779000 is an apocalyptic number.

2246779000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246779000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704946400).

2246779000 is an abundant number, since it is smaller than the sum of its proper divisors (3163113800).

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

2246779000 is a wasteful number, since it uses less digits than its factorization.

2246779000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2246779000 is about 47400.2004215172. The cubic root of 2246779000 is about 1309.7451090043.

The spelling of 2246779000 in words is "two billion, two hundred forty-six million, seven hundred seventy-nine thousand".