22002300420 has 48 divisors (see below), whose sum is σ = 62091552768. Its totient is φ = 5821079040.

The previous prime is 22002300413. The next prime is 22002300427. The reversal of 22002300420 is 2400320022.

It is an interprime number because it is at equal distance from previous prime (22002300413) and next prime (22002300427).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22002300420.

It is not an unprimeable number, because it can be changed into a prime (22002300427) 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, 1436101 + ... + 1451340.

It is an arithmetic number, because the mean of its divisors is an integer number (1293574016).

Almost surely, 2^22002300420 is an apocalyptic number.

22002300420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002300420 is an abundant number, since it is smaller than the sum of its proper divisors (40089252348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002300420 is a wasteful number, since it uses less digits than its factorization.

22002300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887580 (or 2887578 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22002300420 its reverse (2400320022), we get a palindrome (24402620442).

The spelling of 22002300420 in words is "twenty-two billion, two million, three hundred thousand, four hundred twenty".