2227961787030 has 96 divisors (see below), whose sum is σ = 6624732561408. Its totient is φ = 508902004800.

The previous prime is 2227961786987. The next prime is 2227961787047. The reversal of 2227961787030 is 307871697222.

It is a super-3 number, since 3×2227961787030³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275326 + ... + 2128785.

It is an arithmetic number, because the mean of its divisors is an integer number (69007630848).

Almost surely, 2^{2227961787030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227961787030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312366280704).

2227961787030 is an abundant number, since it is smaller than the sum of its proper divisors (4396770774378).

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

2227961787030 is a wasteful number, since it uses less digits than its factorization.

2227961787030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405602 (or 2405599 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 2227961787030 in words is "two trillion, two hundred twenty-seven billion, nine hundred sixty-one million, seven hundred eighty-seven thousand, thirty".