420674222 has 16 divisors (see below), whose sum is σ = 636855072. Its totient is φ = 208396800.

The previous prime is 420674183. The next prime is 420674251. The reversal of 420674222 is 222476024.

It is a happy number.

It is a super-3 number, since 3×420674222³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129158 + ... + 132374.

It is an arithmetic number, because the mean of its divisors is an integer number (39803442).

Almost surely, 2^420674222 is an apocalyptic number.

420674222 is a deficient number, since it is larger than the sum of its proper divisors (216180850).

420674222 is a wasteful number, since it uses less digits than its factorization.

420674222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 420674222 is about 20510.3442681979. The cubic root of 420674222 is about 749.2877516691.

The spelling of 420674222 in words is "four hundred twenty million, six hundred seventy-four thousand, two hundred twenty-two".