22002250553 has 16 divisors (see below), whose sum is σ = 23348783040. Its totient is φ = 20674828800.

The previous prime is 22002250531. The next prime is 22002250597. The reversal of 22002250553 is 35505220022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22002250553 - 2¹² = 22002246457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002210553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982433 + ... + 3987953.

It is an arithmetic number, because the mean of its divisors is an integer number (1459298940).

Almost surely, 2^22002250553 is an apocalyptic number.

It is an amenable number.

22002250553 is a deficient number, since it is larger than the sum of its proper divisors (1346532487).

22002250553 is a wasteful number, since it uses less digits than its factorization.

22002250553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208.

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 22002250553 its reverse (35505220022), we get a palindrome (57507470575).

The spelling of 22002250553 in words is "twenty-two billion, two million, two hundred fifty thousand, five hundred fifty-three".