22241051472 has 20 divisors (see below), whose sum is σ = 57456049760. Its totient is φ = 7413683808.

The previous prime is 22241051449. The next prime is 22241051473. The reversal of 22241051472 is 27415014222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241051473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231677572 + ... + 231677667.

It is an arithmetic number, because the mean of its divisors is an integer number (2872802488).

Almost surely, 2^22241051472 is an apocalyptic number.

It is an amenable number.

22241051472 is an abundant number, since it is smaller than the sum of its proper divisors (35214998288).

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

22241051472 is a wasteful number, since it uses less digits than its factorization.

22241051472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463355250 (or 463355244 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 22241051472 its reverse (27415014222), we get a palindrome (49656065694).

The spelling of 22241051472 in words is "twenty-two billion, two hundred forty-one million, fifty-one thousand, four hundred seventy-two".