22201415052 has 12 divisors (see below), whose sum is σ = 51803301816. Its totient is φ = 7400471680.

The previous prime is 22201414919. The next prime is 22201415087. The reversal of 22201415052 is 25051410222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22201415052² (a number of 21 digits) contains 22 as substring.

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, 925058949 + ... + 925058972.

It is an arithmetic number, because the mean of its divisors is an integer number (4316941818).

Almost surely, 2^22201415052 is an apocalyptic number.

It is an amenable number.

22201415052 is an abundant number, since it is smaller than the sum of its proper divisors (29601886764).

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

22201415052 is a wasteful number, since it uses less digits than its factorization.

22201415052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850117928 (or 1850117926 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 22201415052 its reverse (25051410222), we get a palindrome (47252825274).

The spelling of 22201415052 in words is "twenty-two billion, two hundred one million, four hundred fifteen thousand, fifty-two".