422555134 has 4 divisors (see below), whose sum is σ = 633832704. Its totient is φ = 211277566.

The previous prime is 422555123. The next prime is 422555137. The reversal of 422555134 is 431555224.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 422555096 and 422555105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422555137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105638782 + ... + 105638785.

It is an arithmetic number, because the mean of its divisors is an integer number (158458176).

Almost surely, 2^422555134 is an apocalyptic number.

422555134 is a deficient number, since it is larger than the sum of its proper divisors (211277570).

422555134 is a wasteful number, since it uses less digits than its factorization.

422555134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211277569.

The product of its digits is 24000, while the sum is 31.

The square root of 422555134 is about 20556.1458936251. The cubic root of 422555134 is about 750.4028259733.

The spelling of 422555134 in words is "four hundred twenty-two million, five hundred fifty-five thousand, one hundred thirty-four".