422774546 has 8 divisors (see below), whose sum is σ = 661734144. Its totient is φ = 202196500.

The previous prime is 422774503. The next prime is 422774579. The reversal of 422774546 is 645477224.

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

It is a super-2 number, since 2×422774546² = 357476633491012232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595330 + ... + 4595421.

It is an arithmetic number, because the mean of its divisors is an integer number (82716768).

Almost surely, 2^422774546 is an apocalyptic number.

422774546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

422774546 is a deficient number, since it is larger than the sum of its proper divisors (238959598).

422774546 is a wasteful number, since it uses less digits than its factorization.

422774546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190776.

The product of its digits is 376320, while the sum is 41.

The square root of 422774546 is about 20561.4820963860. The cubic root of 422774546 is about 750.5326858677.

The spelling of 422774546 in words is "four hundred twenty-two million, seven hundred seventy-four thousand, five hundred forty-six".