427222699 has 8 divisors (see below), whose sum is σ = 453126960. Its totient is φ = 401404416.

The previous prime is 427222669. The next prime is 427222727. The reversal of 427222699 is 996222724.

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

It is a cyclic number.

It is not a de Polignac number, because 427222699 - 2¹⁷ = 427091627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427222669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11109 + ... + 31270.

It is an arithmetic number, because the mean of its divisors is an integer number (56640870).

Almost surely, 2^427222699 is an apocalyptic number.

427222699 is a deficient number, since it is larger than the sum of its proper divisors (25904261).

427222699 is a wasteful number, since it uses less digits than its factorization.

427222699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42989.

The product of its digits is 217728, while the sum is 43.

The square root of 427222699 is about 20669.3661973463. The cubic root of 427222699 is about 753.1557101829.

The spelling of 427222699 in words is "four hundred twenty-seven million, two hundred twenty-two thousand, six hundred ninety-nine".