2229531408 has 240 divisors, whose sum is σ = 7022439424. Its totient is φ = 655672320.

The previous prime is 2229531407. The next prime is 2229531413. The reversal of 2229531408 is 8041359222.

It is a happy number.

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 (2229531407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5977110 + ... + 5977482.

Almost surely, 2^2229531408 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 2229531408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3511219712).

2229531408 is an abundant number, since it is smaller than the sum of its proper divisors (4792908016).

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

2229531408 is a wasteful number, since it uses less digits than its factorization.

2229531408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2229531408 is about 47217.9140581199. The cubic root of 2229531408 is about 1306.3850393790.

The spelling of 2229531408 in words is "two billion, two hundred twenty-nine million, five hundred thirty-one thousand, four hundred eight".