22402021130 has 32 divisors (see below), whose sum is σ = 40500649728. Its totient is φ = 8921534400.

The previous prime is 22402021129. The next prime is 22402021139. The reversal of 22402021130 is 3112020422.

It is a junction number, because it is equal to n+sod(n) for n = 22402021099 and 22402021108.

It is not an unprimeable number, because it can be changed into a prime (22402021139) 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, 3603725 + ... + 3609935.

It is an arithmetic number, because the mean of its divisors is an integer number (1265645304).

Almost surely, 2^22402021130 is an apocalyptic number.

22402021130 is a deficient number, since it is larger than the sum of its proper divisors (18098628598).

22402021130 is a wasteful number, since it uses less digits than its factorization.

22402021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22402021130 its reverse (3112020422), we get a palindrome (25514041552).

The spelling of 22402021130 in words is "twenty-two billion, four hundred two million, twenty-one thousand, one hundred thirty".