2228515222 has 16 divisors (see below), whose sum is σ = 3376825200. Its totient is φ = 1102958752.

The previous prime is 2228515183. The next prime is 2228515249. The reversal of 2228515222 is 2225158222.

It is a happy number.

It is a super-3 number, since 3×2228515222³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74553 + ... + 100075.

It is an arithmetic number, because the mean of its divisors is an integer number (211051575).

Almost surely, 2^2228515222 is an apocalyptic number.

2228515222 is a deficient number, since it is larger than the sum of its proper divisors (1148309978).

2228515222 is a wasteful number, since it uses less digits than its factorization.

2228515222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25967.

The product of its digits is 12800, while the sum is 31.

The square root of 2228515222 is about 47207.1522335334. The cubic root of 2228515222 is about 1306.1865325054.

The spelling of 2228515222 in words is "two billion, two hundred twenty-eight million, five hundred fifteen thousand, two hundred twenty-two".