2227011572 has 12 divisors (see below), whose sum is σ = 3899562660. Its totient is φ = 1112850816.

The previous prime is 2227011569. The next prime is 2227011601. The reversal of 2227011572 is 2751107222.

It can be written as a sum of positive squares in 2 ways, for example, as 1105163536 + 1121848036 = 33244^2 + 33494^2 .

It is a super-2 number, since 2×2227011572² = 9919161083643822368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156053 + ... + 169724.

It is an arithmetic number, because the mean of its divisors is an integer number (324963555).

Almost surely, 2^2227011572 is an apocalyptic number.

It is an amenable number.

2227011572 is a deficient number, since it is larger than the sum of its proper divisors (1672551088).

2227011572 is a wasteful number, since it uses less digits than its factorization.

2227011572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327490 (or 327488 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 2227011572 is about 47191.2234636908. The cubic root of 2227011572 is about 1305.8926912277.

Adding to 2227011572 its reverse (2751107222), we get a palindrome (4978118794).

The spelling of 2227011572 in words is "two billion, two hundred twenty-seven million, eleven thousand, five hundred seventy-two".