22144521130 has 32 divisors (see below), whose sum is σ = 42212995776. Its totient is φ = 8335152384.

The previous prime is 22144521101. The next prime is 22144521131. The reversal of 22144521130 is 3112544122.

It is a junction number, because it is equal to n+sod(n) for n = 22144521095 and 22144521104.

It is not an unprimeable number, because it can be changed into a prime (22144521131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233277 + ... + 1251103.

It is an arithmetic number, because the mean of its divisors is an integer number (1319156118).

Almost surely, 2^22144521130 is an apocalyptic number.

22144521130 is a deficient number, since it is larger than the sum of its proper divisors (20068474646).

22144521130 is a wasteful number, since it uses less digits than its factorization.

22144521130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25158.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 22144521130 in words is "twenty-two billion, one hundred forty-four million, five hundred twenty-one thousand, one hundred thirty".