2227654656 has 104 divisors (see below), whose sum is σ = 6599980160. Its totient is φ = 742514688.

The previous prime is 2227654643. The next prime is 2227654657. The reversal of 2227654656 is 6564567222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227654657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100521 + ... + 120663.

Almost surely, 2^2227654656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227654656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3299990080).

2227654656 is an abundant number, since it is smaller than the sum of its proper divisors (4372325504).

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

2227654656 is an equidigital number, since it uses as much as digits as its factorization.

2227654656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20176 (or 20148 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2227654656 is about 47198.0365693320. The cubic root of 2227654656 is about 1306.0183780276.

The spelling of 2227654656 in words is "two billion, two hundred twenty-seven million, six hundred fifty-four thousand, six hundred fifty-six".