421151422 has 8 divisors (see below), whose sum is σ = 632016000. Its totient is φ = 210479424.

The previous prime is 421151411. The next prime is 421151429. The reversal of 421151422 is 224151124.

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

It is a junction number, because it is equal to n+sod(n) for n = 421151393 and 421151402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421151429) 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, 42547 + ... + 51502.

It is an arithmetic number, because the mean of its divisors is an integer number (79002000).

Almost surely, 2^421151422 is an apocalyptic number.

421151422 is a deficient number, since it is larger than the sum of its proper divisors (210864578).

421151422 is a wasteful number, since it uses less digits than its factorization.

421151422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96290.

The product of its digits is 640, while the sum is 22.

The square root of 421151422 is about 20521.9741253126. The cubic root of 421151422 is about 749.5709676588.

The spelling of 421151422 in words is "four hundred twenty-one million, one hundred fifty-one thousand, four hundred twenty-two".