2221924952 has 32 divisors (see below), whose sum is σ = 4516722000. Its totient is φ = 1018614144.

The previous prime is 2221924951. The next prime is 2221924963. The reversal of 2221924952 is 2594291222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221924951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56198 + ... + 87189.

Almost surely, 2^2221924952 is an apocalyptic number.

It is an amenable number.

2221924952 is an abundant number, since it is smaller than the sum of its proper divisors (2294797048).

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

2221924952 is a wasteful number, since it uses less digits than its factorization.

2221924952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143555 (or 143551 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2221924952 is about 47137.2989468001. The cubic root of 2221924952 is about 1304.8976891161.

The spelling of 2221924952 in words is "two billion, two hundred twenty-one million, nine hundred twenty-four thousand, nine hundred fifty-two".