22001251130 has 8 divisors (see below), whose sum is σ = 39602252052. Its totient is φ = 8800500448.

The previous prime is 22001251079. The next prime is 22001251147. The reversal of 22001251130 is 3115210022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19106703529 + 2894547601 = 138227^2 + 53801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22001251099 and 22001251108.

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, 1100062547 + ... + 1100062566.

Almost surely, 2^22001251130 is an apocalyptic number.

22001251130 is a deficient number, since it is larger than the sum of its proper divisors (17601000922).

22001251130 is a wasteful number, since it uses less digits than its factorization.

22001251130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200125120.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 22001251130 its reverse (3115210022), we get a palindrome (25116461152).

The spelling of 22001251130 in words is "twenty-two billion, one million, two hundred fifty-one thousand, one hundred thirty".