2228923746 has 96 divisors (see below), whose sum is σ = 5776063488. Its totient is φ = 607772160.

The previous prime is 2228923699. The next prime is 2228923759. The reversal of 2228923746 is 6473298222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281230 + ... + 289046.

It is an arithmetic number, because the mean of its divisors is an integer number (60167328).

Almost surely, 2^2228923746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228923746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2888031744).

2228923746 is an abundant number, since it is smaller than the sum of its proper divisors (3547139742).

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

2228923746 is a wasteful number, since it uses less digits than its factorization.

2228923746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936 (or 7933 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 2228923746 is about 47211.4789643366. The cubic root of 2228923746 is about 1306.2663428860.

The spelling of 2228923746 in words is "two billion, two hundred twenty-eight million, nine hundred twenty-three thousand, seven hundred forty-six".