226614990 has 128 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 49448448.

The previous prime is 226614977. The next prime is 226615043. The reversal of 226614990 is 99416622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 773284 + ... + 773576.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^226614990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226614990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325140480).

226614990 is an abundant number, since it is smaller than the sum of its proper divisors (423665970).

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

226614990 is a wasteful number, since it uses less digits than its factorization.

226614990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 226614990 is about 15053.7367454064. The cubic root of 226614990 is about 609.6719457955.

The spelling of 226614990 in words is "two hundred twenty-six million, six hundred fourteen thousand, nine hundred ninety".