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22221000014 = 211110500007
BaseRepresentation
bin10100101100011110…
…011000110101001110
32010100121201202111112
4110230132120311032
5331002034000024
614112545052022
71414441245413
oct245436306516
963317652445
1022221000014
1194731a2224
124381927012
13213187c925
14110b26c10a
158a0c3500e
hex52c798d4e

22221000014 has 4 divisors (see below), whose sum is σ = 33331500024. Its totient is φ = 11110500006.

The previous prime is 22221000013. The next prime is 22221000019. The reversal of 22221000014 is 41000012222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555250002 + ... + 5555250005.

It is an arithmetic number, because the mean of its divisors is an integer number (8332875006).

Almost surely, 222221000014 is an apocalyptic number.

22221000014 is a deficient number, since it is larger than the sum of its proper divisors (11110500010).

22221000014 is a wasteful number, since it uses less digits than its factorization.

22221000014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110500009.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22221000014 its reverse (41000012222), we get a palindrome (63221012236).

The spelling of 22221000014 in words is "twenty-two billion, two hundred twenty-one million, fourteen", and thus it is an aban number.

Divisors: 1 2 11110500007 22221000014