422466158402 has 18 divisors (see below), whose sum is σ = 637205440683. Its totient is φ = 210070748272.

The previous prime is 422466158371. The next prime is 422466158423. The reversal of 422466158402 is 204851664224.

It can be written as a sum of positive squares in 5 ways, for example, as 384845288881 + 37620869521 = 620359^2 + 193961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459601.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 181081628 + ... + 181083960.

Almost surely, 2^422466158402 is an apocalyptic number.

422466158402 is a deficient number, since it is larger than the sum of its proper divisors (214739282281).

422466158402 is an frugal number, since it uses more digits than its factorization.

422466158402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 422466158402 in words is "four hundred twenty-two billion, four hundred sixty-six million, one hundred fifty-eight thousand, four hundred two".