2228428610690 has 32 divisors (see below), whose sum is σ = 4057015697280. Its totient is φ = 881213336064.

The previous prime is 2228428610687. The next prime is 2228428610761. The reversal of 2228428610690 is 960168248222.

It is a super-2 number, since 2×2228428610690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238255 + ... + 2447474.

It is an arithmetic number, because the mean of its divisors is an integer number (126781740540).

Almost surely, 2^{2228428610690} is an apocalyptic number.

2228428610690 is a deficient number, since it is larger than the sum of its proper divisors (1828587086590).

2228428610690 is a wasteful number, since it uses less digits than its factorization.

2228428610690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686426.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 2228428610690 in words is "two trillion, two hundred twenty-eight billion, four hundred twenty-eight million, six hundred ten thousand, six hundred ninety".