221226096 has 80 divisors (see below), whose sum is σ = 703399424. Its totient is φ = 58344192.

The previous prime is 221226091. The next prime is 221226097. The reversal of 221226096 is 690622122.

221226096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221226091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20956 + ... + 29691.

Almost surely, 2^221226096 is an apocalyptic number.

221226096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

221226096 is an abundant number, since it is smaller than the sum of its proper divisors (482173328).

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

221226096 is a wasteful number, since it uses less digits than its factorization.

221226096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50678 (or 50672 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 221226096 is about 14873.6712347692. The cubic root of 221226096 is about 604.8004678617.

It can be divided in two parts, 2212260 and 96, that added together give a triangular number (2212356 = T₂₁₀₃).

The spelling of 221226096 in words is "two hundred twenty-one million, two hundred twenty-six thousand, ninety-six".