228070422 has 24 divisors (see below), whose sum is σ = 494699400. Its totient is φ = 75939360.

The previous prime is 228070361. The next prime is 228070463. The reversal of 228070422 is 224070822.

It is a super-2 number, since 2×228070422² = 104032234782516168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10954 + ... + 24002.

It is an arithmetic number, because the mean of its divisors is an integer number (20612475).

Almost surely, 2^228070422 is an apocalyptic number.

228070422 is an abundant number, since it is smaller than the sum of its proper divisors (266628978).

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

228070422 is a wasteful number, since it uses less digits than its factorization.

228070422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14028 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 228070422 is about 15102.0005959475. Note that the first 3 decimals coincide. The cubic root of 228070422 is about 610.9743650419.

The spelling of 228070422 in words is "two hundred twenty-eight million, seventy thousand, four hundred twenty-two".