2774822938228 has 24 divisors (see below), whose sum is σ = 5298463527840. Its totient is φ = 1261027372320.

The previous prime is 2774822938213. The next prime is 2774822938229. The reversal of 2774822938228 is 8228392284772.

It is a super-2 number, since 2×2774822938228² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2774822938228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774822938229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6175018 + ... + 6609121.

It is an arithmetic number, because the mean of its divisors is an integer number (220769313660).

Almost surely, 2^{2774822938228} is an apocalyptic number.

It is an amenable number.

2774822938228 is a deficient number, since it is larger than the sum of its proper divisors (2523640589612).

2774822938228 is a wasteful number, since it uses less digits than its factorization.

2774822938228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789087 (or 12789085 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 64.

The spelling of 2774822938228 in words is "two trillion, seven hundred seventy-four billion, eight hundred twenty-two million, nine hundred thirty-eight thousand, two hundred twenty-eight".