229020653490 has 16 divisors (see below), whose sum is σ = 549649568448. Its totient is φ = 61072174256.

The previous prime is 229020653461. The next prime is 229020653507. The reversal of 229020653490 is 94356020922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817010862 + ... + 3817010921.

It is an arithmetic number, because the mean of its divisors is an integer number (34353098028).

Almost surely, 2^229020653490 is an apocalyptic number.

229020653490 is an abundant number, since it is smaller than the sum of its proper divisors (320628914958).

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

229020653490 is a wasteful number, since it uses less digits than its factorization.

229020653490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634021793.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 229020653490 in words is "two hundred twenty-nine billion, twenty million, six hundred fifty-three thousand, four hundred ninety".