422351412 has 24 divisors (see below), whose sum is σ = 1126270656. Its totient is φ = 120671808.

The previous prime is 422351407. The next prime is 422351429. The reversal of 422351412 is 214153224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513913 + ... + 2514080.

It is an arithmetic number, because the mean of its divisors is an integer number (46927944).

Almost surely, 2^422351412 is an apocalyptic number.

422351412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422351412 is an abundant number, since it is smaller than the sum of its proper divisors (703919244).

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

422351412 is a wasteful number, since it uses less digits than its factorization.

422351412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028007 (or 5028005 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 422351412 is about 20551.1900385355. The cubic root of 422351412 is about 750.2822120174.

The spelling of 422351412 in words is "four hundred twenty-two million, three hundred fifty-one thousand, four hundred twelve".