22524214401 has 20 divisors (see below), whose sum is σ = 36235537492. Its totient is φ = 13861054368.

The previous prime is 22524214399. The next prime is 22524214409. The reversal of 22524214401 is 10441242522.

It is a happy number.

22524214401 is a `hidden beast` number, since 2 + 2 + 5 + 242 + 14 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2136658176 + 20387556225 = 46224^2 + 142785^2 .

It is not a de Polignac number, because 22524214401 - 2¹ = 22524214399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22524214409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10694206 + ... + 10696311.

Almost surely, 2^22524214401 is an apocalyptic number.

It is an amenable number.

22524214401 is a deficient number, since it is larger than the sum of its proper divisors (13711323091).

22524214401 is a wasteful number, since it uses less digits than its factorization.

22524214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390542 (or 21390533 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 22524214401 its reverse (10441242522), we get a palindrome (32965456923).

The spelling of 22524214401 in words is "twenty-two billion, five hundred twenty-four million, two hundred fourteen thousand, four hundred one".