220134294 has 32 divisors (see below), whose sum is σ = 489674880. Its totient is φ = 73305000.

The previous prime is 220134221. The next prime is 220134319. The reversal of 220134294 is 492431022.

220134294 is a `hidden beast` number, since 220 + 13 + 429 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96669 + ... + 98919.

It is an arithmetic number, because the mean of its divisors is an integer number (15302340).

Almost surely, 2^220134294 is an apocalyptic number.

220134294 is an abundant number, since it is smaller than the sum of its proper divisors (269540586).

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

220134294 is a wasteful number, since it uses less digits than its factorization.

220134294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 220134294 is about 14836.9233333599. The cubic root of 220134294 is about 603.8038831582.

The spelling of 220134294 in words is "two hundred twenty million, one hundred thirty-four thousand, two hundred ninety-four".