2269554868 has 12 divisors (see below), whose sum is σ = 4539109792. Its totient is φ = 972666360.

The previous prime is 2269554841. The next prime is 2269554871. The reversal of 2269554868 is 8684559622.

2269554868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40527738 + ... + 40527793.

Almost surely, 2^2269554868 is an apocalyptic number.

2269554868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2269554868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2269554868 is a wasteful number, since it uses less digits than its factorization.

2269554868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81055542 (or 81055540 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 2269554868 is about 47639.8453817810. The cubic root of 2269554868 is about 1314.1559191540.

The spelling of 2269554868 in words is "two billion, two hundred sixty-nine million, five hundred fifty-four thousand, eight hundred sixty-eight".