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22220023330 = 254914525463
BaseRepresentation
bin10100101100011010…
…101010011000100010
32010100112220010202001
4110230122222120202
5331001311221310
614112512114214
71414430040061
oct245432523042
963315803661
1022220023330
11947269544a
12438153596a
1321315ca1cb
14110b0961d8
158a0ae093a
hex52c6aa622

22220023330 has 16 divisors (see below), whose sum is σ = 40077509184. Its totient is φ = 8869905520.

The previous prime is 22220023321. The next prime is 22220023393. The reversal of 22220023330 is 3332002222.

It is a junction number, because it is equal to n+sod(n) for n = 22220023298 and 22220023307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257822 + ... + 2267641.

It is an arithmetic number, because the mean of its divisors is an integer number (2504844324).

Almost surely, 222220023330 is an apocalyptic number.

22220023330 is a deficient number, since it is larger than the sum of its proper divisors (17857485854).

22220023330 is a wasteful number, since it uses less digits than its factorization.

22220023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525961.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22220023330 its reverse (3332002222), we get a palindrome (25552025552).

The spelling of 22220023330 in words is "twenty-two billion, two hundred twenty million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 491 982 2455 4910 4525463 9050926 22627315 45254630 2222002333 4444004666 11110011665 22220023330