22002300234 has 12 divisors (see below), whose sum is σ = 47671650546. Its totient is φ = 7334100072.

The previous prime is 22002300223. The next prime is 22002300283. The reversal of 22002300234 is 43200320022.

22002300234 is a `hidden beast` number, since 2 + 200 + 230 + 0 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20913498225 + 1088802009 = 144615^2 + 32997^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1222350013 = 22002300234 / (2 + 2 + 0 + 0 + 2 + 3 + 0 + 0 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611174989 + ... + 611175024.

Almost surely, 2^22002300234 is an apocalyptic number.

22002300234 is an abundant number, since it is smaller than the sum of its proper divisors (25669350312).

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

22002300234 is a wasteful number, since it uses less digits than its factorization.

22002300234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222350021 (or 1222350018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22002300234 its reverse (43200320022), we get a palindrome (65202620256).

The spelling of 22002300234 in words is "twenty-two billion, two million, three hundred thousand, two hundred thirty-four".