2248786770 has 64 divisors (see below), whose sum is σ = 5505408000. Its totient is φ = 587704256.

The previous prime is 2248786733. The next prime is 2248786789. The reversal of 2248786770 is 776878422.

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, 633661 + ... + 637199.

It is an arithmetic number, because the mean of its divisors is an integer number (86022000).

Almost surely, 2^2248786770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248786770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752704000).

2248786770 is an abundant number, since it is smaller than the sum of its proper divisors (3256621230).

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

2248786770 is a wasteful number, since it uses less digits than its factorization.

2248786770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The square root of 2248786770 is about 47421.3746110338. The cubic root of 2248786770 is about 1310.1351316422.

The spelling of 2248786770 in words is "two billion, two hundred forty-eight million, seven hundred eighty-six thousand, seven hundred seventy".