229021542290 has 8 divisors (see below), whose sum is σ = 412238776140. Its totient is φ = 91608616912.

The previous prime is 229021542289. The next prime is 229021542307. The reversal of 229021542290 is 92245120922.

It can be written as a sum of positive squares in 2 ways, for example, as 207176997889 + 21844544401 = 455167^2 + 147799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11451077105 + ... + 11451077124.

Almost surely, 2^229021542290 is an apocalyptic number.

229021542290 is a deficient number, since it is larger than the sum of its proper divisors (183217233850).

229021542290 is a wasteful number, since it uses less digits than its factorization.

229021542290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22902154236.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 229021542290 in words is "two hundred twenty-nine billion, twenty-one million, five hundred forty-two thousand, two hundred ninety".