2221241532 has 48 divisors (see below), whose sum is σ = 5263356672. Its totient is φ = 728949760.

The previous prime is 2221241527. The next prime is 2221241551. The reversal of 2221241532 is 2351421222.

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, 805468 + ... + 808220.

It is an arithmetic number, because the mean of its divisors is an integer number (109653264).

Almost surely, 2^2221241532 is an apocalyptic number.

It is an amenable number.

2221241532 is an abundant number, since it is smaller than the sum of its proper divisors (3042115140).

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

2221241532 is a wasteful number, since it uses less digits than its factorization.

2221241532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2221241532 is about 47130.0491406491. The cubic root of 2221241532 is about 1304.7638885233.

Adding to 2221241532 its reverse (2351421222), we get a palindrome (4572662754).

The spelling of 2221241532 in words is "two billion, two hundred twenty-one million, two hundred forty-one thousand, five hundred thirty-two".