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334022221 = 13107240131
BaseRepresentation
bin10011111010001…
…100011001001101
3212021112002100101
4103322030121031
51141002202341
653051131101
711164066501
oct2372143115
9767462311
10334022221
11161601925
1293a43a91
13542807b0
143250c301
151e4ce831
hex13e8c64d

334022221 has 8 divisors (see below), whose sum is σ = 363079584. Its totient is φ = 305445360.

The previous prime is 334022219. The next prime is 334022233. The reversal of 334022221 is 122220433.

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

It is a cyclic number.

It is not a de Polignac number, because 334022221 - 21 = 334022219 is a prime.

It is a super-2 number, since 2×3340222212 = 223141688243545682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118675 + ... + 121456.

It is an arithmetic number, because the mean of its divisors is an integer number (45384948).

Almost surely, 2334022221 is an apocalyptic number.

It is an amenable number.

334022221 is a deficient number, since it is larger than the sum of its proper divisors (29057363).

334022221 is a wasteful number, since it uses less digits than its factorization.

334022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240251.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 334022221 is about 18276.2748118975. The cubic root of 334022221 is about 693.8385937125.

Adding to 334022221 its reverse (122220433), we get a palindrome (456242654).

The spelling of 334022221 in words is "three hundred thirty-four million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 13 107 1391 240131 3121703 25694017 334022221