3654566223 has 64 divisors (see below), whose sum is σ = 6357909504. Its totient is φ = 1811808000.

The previous prime is 3654566219. The next prime is 3654566231. The reversal of 3654566223 is 3226654563.

3654566223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3654566223 - 2² = 3654566219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654566203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 519258 + ... + 526248.

It is an arithmetic number, because the mean of its divisors is an integer number (99342336).

Almost surely, 2^3654566223 is an apocalyptic number.

3654566223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3654566223 is a deficient number, since it is larger than the sum of its proper divisors (2703343281).

3654566223 is a wasteful number, since it uses less digits than its factorization.

3654566223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116.

The product of its digits is 777600, while the sum is 42.

The square root of 3654566223 is about 60453.0083866800. The cubic root of 3654566223 is about 1540.3235142843.

The spelling of 3654566223 in words is "three billion, six hundred fifty-four million, five hundred sixty-six thousand, two hundred twenty-three".