2274450920 has 128 divisors (see below), whose sum is σ = 5971968000. Its totient is φ = 763526400.

The previous prime is 2274450911. The next prime is 2274450929. The reversal of 2274450920 is 290544722.

2274450920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2274450911) and next prime (2274450929).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (2274450929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3796781 + ... + 3797379.

It is an arithmetic number, because the mean of its divisors is an integer number (46656000).

Almost surely, 2^2274450920 is an apocalyptic number.

2274450920 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 2274450920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2985984000).

2274450920 is an abundant number, since it is smaller than the sum of its proper divisors (3697517080).

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

2274450920 is a wasteful number, since it uses less digits than its factorization.

2274450920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2274450920 is about 47691.2038011204. The cubic root of 2274450920 is about 1315.1002386157.

The spelling of 2274450920 in words is "two billion, two hundred seventy-four million, four hundred fifty thousand, nine hundred twenty".