22202145031 has 8 divisors (see below), whose sum is σ = 25495286400. Its totient is φ = 19121464440.

The previous prime is 22202144999. The next prime is 22202145059. The reversal of 22202145031 is 13054120222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22202145031 - 2⁵ = 22202144999 is a prime.

It is a super-3 number, since 3×22202145031³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202144993 and 22202145011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202145131) 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, 53114971 + ... + 53115388.

It is an arithmetic number, because the mean of its divisors is an integer number (3186910800).

Almost surely, 2^22202145031 is an apocalyptic number.

22202145031 is a deficient number, since it is larger than the sum of its proper divisors (3293141369).

22202145031 is a wasteful number, since it uses less digits than its factorization.

22202145031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106230389.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22202145031 its reverse (13054120222), we get a palindrome (35256265253).

The spelling of 22202145031 in words is "twenty-two billion, two hundred two million, one hundred forty-five thousand, thirty-one".