2209654506 has 16 divisors (see below), whose sum is σ = 4485269664. Its totient is φ = 725558064.

The previous prime is 2209654493. The next prime is 2209654529. The reversal of 2209654506 is 6054569022.

2209654506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2209654506² = 9765146071772208072, which contains 22 as substring.

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, 2747925 + ... + 2748728.

It is an arithmetic number, because the mean of its divisors is an integer number (280329354).

Almost surely, 2^2209654506 is an apocalyptic number.

2209654506 is an abundant number, since it is smaller than the sum of its proper divisors (2275615158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2209654506 is a wasteful number, since it uses less digits than its factorization.

2209654506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496725.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2209654506 is about 47006.9623141083. The cubic root of 2209654506 is about 1302.4911809090.

The spelling of 2209654506 in words is "two billion, two hundred nine million, six hundred fifty-four thousand, five hundred six".