2227374720 has 256 divisors, whose sum is σ = 7988803200. Its totient is φ = 586432512.

The previous prime is 2227374719. The next prime is 2227374727. The reversal of 2227374720 is 274737222.

It is a happy number.

It is a super-2 number, since 2×2227374720² = 9922396286590156800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2227374727) 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, 1433464 + ... + 1435016.

Almost surely, 2^2227374720 is an apocalyptic number.

2227374720 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 2227374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3994401600).

2227374720 is an abundant number, since it is smaller than the sum of its proper divisors (5761428480).

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

2227374720 is a wasteful number, since it uses less digits than its factorization.

2227374720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 2227374720 is about 47195.0709290705. The cubic root of 2227374720 is about 1305.9636692371.

The spelling of 2227374720 in words is "two billion, two hundred twenty-seven million, three hundred seventy-four thousand, seven hundred twenty".