20282294 has 8 divisors (see below), whose sum is σ = 30520368. Its totient is φ = 10108840.

The previous prime is 20282293. The next prime is 20282303. The reversal of 20282294 is 49228202.

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

It is a super-2 number, since 2×20282294² = 822742899804872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20282293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15362 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (3815046).

Almost surely, 2^20282294 is an apocalyptic number.

20282294 is a deficient number, since it is larger than the sum of its proper divisors (10238074).

20282294 is a wasteful number, since it uses less digits than its factorization.

20282294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32310.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20282294 is about 4503.5867927686. The cubic root of 20282294 is about 272.7129060244.

The spelling of 20282294 in words is "twenty million, two hundred eighty-two thousand, two hundred ninety-four".