2279269955240 has 16 divisors (see below), whose sum is σ = 5128357399380. Its totient is φ = 911707982080.

The previous prime is 2279269955143. The next prime is 2279269955273. The reversal of 2279269955240 is 425599629722.

It can be written as a sum of positive squares in 2 ways, for example, as 2014236500644 + 265033454596 = 1419238^2 + 514814^2 .

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, 28490874401 + ... + 28490874480.

Almost surely, 2^{2279269955240} is an apocalyptic number.

2279269955240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2279269955240 is an abundant number, since it is smaller than the sum of its proper divisors (2849087444140).

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

2279269955240 is a wasteful number, since it uses less digits than its factorization.

2279269955240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56981748892 (or 56981748888 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 2279269955240 in words is "two trillion, two hundred seventy-nine billion, two hundred sixty-nine million, nine hundred fifty-five thousand, two hundred forty".