2226278902245 has 48 divisors (see below), whose sum is σ = 3784319740800. Its totient is φ = 1117381866496.

The previous prime is 2226278902231. The next prime is 2226278902259. The reversal of 2226278902245 is 5422098726222.

It is an interprime number because it is at equal distance from previous prime (2226278902231) and next prime (2226278902259).

It is not a de Polignac number, because 2226278902245 - 2⁵ = 2226278902213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49392139 + ... + 49437191.

It is an arithmetic number, because the mean of its divisors is an integer number (78839994600).

Almost surely, 2^{2226278902245} is an apocalyptic number.

It is an amenable number.

2226278902245 is a deficient number, since it is larger than the sum of its proper divisors (1558040838555).

2226278902245 is a wasteful number, since it uses less digits than its factorization.

2226278902245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56494 (or 56477 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 2226278902245 in words is "two trillion, two hundred twenty-six billion, two hundred seventy-eight million, nine hundred two thousand, two hundred forty-five".