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22374254189 = 724113262747
BaseRepresentation
bin10100110101100111…
…000000011001101101
32010202022002212201002
4110311213000121231
5331310302113224
614140101530045
71421312010530
oct246547003155
963668085632
1022374254189
119541757371
124405113925
13215754aa81
141123762a17
158ae4089ae
hex5359c066d

22374254189 has 8 divisors (see below), whose sum is σ = 25676680128. Its totient is φ = 19098354240.

The previous prime is 22374254179. The next prime is 22374254191. The reversal of 22374254189 is 98145247322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-22374254189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22374254129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6629687 + ... + 6633060.

It is an arithmetic number, because the mean of its divisors is an integer number (3209585016).

Almost surely, 222374254189 is an apocalyptic number.

It is an amenable number.

22374254189 is a deficient number, since it is larger than the sum of its proper divisors (3302425939).

22374254189 is a wasteful number, since it uses less digits than its factorization.

22374254189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262995.

The product of its digits is 967680, while the sum is 47.

The spelling of 22374254189 in words is "twenty-two billion, three hundred seventy-four million, two hundred fifty-four thousand, one hundred eighty-nine".

Divisors: 1 7 241 1687 13262747 92839229 3196322027 22374254189