229780061235 has 24 divisors (see below), whose sum is σ = 415602199584. Its totient is φ = 117221132160.

The previous prime is 229780061131. The next prime is 229780061293. The reversal of 229780061235 is 532160087922.

229780061235 is a `hidden beast` number, since 2 + 29 + 7 + 8 + 0 + 0 + 612 + 3 + 5 = 666.

It is not a de Polignac number, because 229780061235 - 2⁹ = 229780060723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111003826 + ... + 111005895.

It is an arithmetic number, because the mean of its divisors is an integer number (17316758316).

Almost surely, 2^229780061235 is an apocalyptic number.

229780061235 is a deficient number, since it is larger than the sum of its proper divisors (185822138349).

229780061235 is a wasteful number, since it uses less digits than its factorization.

229780061235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222009755 (or 222009752 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 229780061235 in words is "two hundred twenty-nine billion, seven hundred eighty million, sixty-one thousand, two hundred thirty-five".