2227650240 has 112 divisors (see below), whose sum is σ = 7082320608. Its totient is φ = 593240064.

The previous prime is 2227650223. The next prime is 2227650251. The reversal of 2227650240 is 420567222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2227650198 and 2227650207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163524 + ... + 1165436.

Almost surely, 2^2227650240 is an apocalyptic number.

2227650240 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 2227650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541160304).

2227650240 is an abundant number, since it is smaller than the sum of its proper divisors (4854670368).

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

2227650240 is a wasteful number, since it uses less digits than its factorization.

2227650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2227650240 is about 47197.9897877018. The cubic root of 2227650240 is about 1306.0175150302.

The spelling of 2227650240 in words is "two billion, two hundred twenty-seven million, six hundred fifty thousand, two hundred forty".