2212228572 has 48 divisors (see below), whose sum is σ = 5375634432. Its totient is φ = 707293440.

The previous prime is 2212228567. The next prime is 2212228583. The reversal of 2212228572 is 2758222122.

It is a congruent number.

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, 15723 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (111992384).

Almost surely, 2^2212228572 is an apocalyptic number.

It is an amenable number.

2212228572 is an abundant number, since it is smaller than the sum of its proper divisors (3163405860).

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

2212228572 is a wasteful number, since it uses less digits than its factorization.

2212228572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52778 (or 52776 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 2212228572 is about 47034.3339699841. Note that the first 3 decimals coincide. The cubic root of 2212228572 is about 1302.9967497244.

The spelling of 2212228572 in words is "two billion, two hundred twelve million, two hundred twenty-eight thousand, five hundred seventy-two".