423634022 has 16 divisors (see below), whose sum is σ = 743119872. Its totient is φ = 177334920.

The previous prime is 423634021. The next prime is 423634031. The reversal of 423634022 is 220436324.

It is a junction number, because it is equal to n+sod(n) for n = 423633982 and 423634000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423634021) 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, 351254 + ... + 352457.

It is an arithmetic number, because the mean of its divisors is an integer number (46444992).

Almost surely, 2^423634022 is an apocalyptic number.

423634022 is a deficient number, since it is larger than the sum of its proper divisors (319485850).

423634022 is a wasteful number, since it uses less digits than its factorization.

423634022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703763.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 423634022 is about 20582.3716320545. The cubic root of 423634022 is about 751.0409380031.

The spelling of 423634022 in words is "four hundred twenty-three million, six hundred thirty-four thousand, twenty-two".