2225830772 has 24 divisors (see below), whose sum is σ = 4472963040. Its totient is φ = 958491360.

The previous prime is 2225830729. The next prime is 2225830781. The reversal of 2225830772 is 2770385222.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330403 + ... + 1332074.

It is an arithmetic number, because the mean of its divisors is an integer number (186373460).

Almost surely, 2^2225830772 is an apocalyptic number.

2225830772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2225830772 is an abundant number, since it is smaller than the sum of its proper divisors (2247132268).

2225830772 is a wasteful number, since it uses less digits than its factorization.

2225830772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662511 (or 2662509 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2225830772 is about 47178.7110040111. The cubic root of 2225830772 is about 1305.6618481373.

The spelling of 2225830772 in words is "two billion, two hundred twenty-five million, eight hundred thirty thousand, seven hundred seventy-two".