2272983377238 has 36 divisors (see below), whose sum is σ = 5728845861180. Its totient is φ = 649423821816.

The previous prime is 2272983377227. The next prime is 2272983377281. The reversal of 2272983377238 is 8327733892722.

2272983377238 is a `hidden beast` number, since 2 + 2 + 7 + 29 + 8 + 3 + 377 + 238 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1288538448 + ... + 1288540211.

It is an arithmetic number, because the mean of its divisors is an integer number (159134607255).

Almost surely, 2^{2272983377238} is an apocalyptic number.

2272983377238 is an abundant number, since it is smaller than the sum of its proper divisors (3455862483942).

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

2272983377238 is a wasteful number, since it uses less digits than its factorization.

2272983377238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577078681 (or 2577078671 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 2272983377238 in words is "two trillion, two hundred seventy-two billion, nine hundred eighty-three million, three hundred seventy-seven thousand, two hundred thirty-eight".