2238608529 has 16 divisors (see below), whose sum is σ = 3321656640. Its totient is φ = 1490065920.

The previous prime is 2238608527. The next prime is 2238608539. The reversal of 2238608529 is 9258068322.

It is a happy number.

2238608529 is a `hidden beast` number, since 2 + 2 + 38 + 608 + 5 + 2 + 9 = 666.

It is not a de Polignac number, because 2238608529 - 2¹ = 2238608527 is a prime.

It is a super-2 number, since 2×2238608529² = 10022736292223087682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2238608527) 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, 47367 + ... + 81980.

It is an arithmetic number, because the mean of its divisors is an integer number (207603540).

Almost surely, 2^2238608529 is an apocalyptic number.

It is an amenable number.

2238608529 is a deficient number, since it is larger than the sum of its proper divisors (1083048111).

2238608529 is a wasteful number, since it uses less digits than its factorization.

2238608529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129997 (or 129991 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2238608529 is about 47313.9358857409. The cubic root of 2238608529 is about 1308.1555397476.

The spelling of 2238608529 in words is "two billion, two hundred thirty-eight million, six hundred eight thousand, five hundred twenty-nine".