2206677456 has 30 divisors (see below), whose sum is σ = 6175632450. Its totient is φ = 735559104.

The previous prime is 2206677443. The next prime is 2206677479. The reversal of 2206677456 is 6547766022.

It can be written as a sum of positive squares in only one way, i.e., 1990587456 + 216090000 = 44616^2 + 14700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7661931 + ... + 7662218.

It is an arithmetic number, because the mean of its divisors is an integer number (205854415).

Almost surely, 2^2206677456 is an apocalyptic number.

It is an amenable number.

2206677456 is an abundant number, since it is smaller than the sum of its proper divisors (3968954994).

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

2206677456 is a wasteful number, since it uses less digits than its factorization.

2206677456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324163 (or 15324154 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 2206677456 is about 46975.2855872106. The cubic root of 2206677456 is about 1301.9059726671.

The spelling of 2206677456 in words is "two billion, two hundred six million, six hundred seventy-seven thousand, four hundred fifty-six".