4219223685 has 16 divisors (see below), whose sum is σ = 6751563840. Its totient is φ = 2249984000.

The previous prime is 4219223677. The next prime is 4219223713. The reversal of 4219223685 is 5863229124.

It is not a de Polignac number, because 4219223685 - 2³ = 4219223677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231226 + ... + 248804.

It is an arithmetic number, because the mean of its divisors is an integer number (421972740).

Almost surely, 2^4219223685 is an apocalyptic number.

It is an amenable number.

4219223685 is a deficient number, since it is larger than the sum of its proper divisors (2532340155).

4219223685 is a wasteful number, since it uses less digits than its factorization.

4219223685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33588.

The product of its digits is 207360, while the sum is 42.

The square root of 4219223685 is about 64955.5516103127. The cubic root of 4219223685 is about 1615.8864907212.

The spelling of 4219223685 in words is "four billion, two hundred nineteen million, two hundred twenty-three thousand, six hundred eighty-five".